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heki (artist)

1boy 2018 animated_skeleton blue_blush blue_eyes blush blushing bottomless dialog dialogue dialogue_box drool drooling gay grabbing_own_leg heki_(artist) legs_apart legs_held_open legs_spread legs_up male male_only sans skeleton solo solo_male spread_legs text text_box undertale undertale_(series) undertale_sans
1boy 2018 animated_skeleton blue_blush blue_eyes blush blushing bottomless dialog dialogue dialogue_box drool drooling gay grabbing_own_leg heki_(artist) legs_apart legs_held_open legs_spread legs_up male male_only sans skeleton solo solo_male spread_legs text text_box undertale undertale_(series) undertale_sans
2020 2020s 2d ? alternate_universe animated_skeleton artist_name blue_eyes blush confused confused_look confusion dream_sans dream_sans_(fan_character) dreamtale ectoplasm error_sans error_sans_(fan_character) errortale heki_(artist) humanoid ink_sans ink_sans_(fan_character) inktale male male/male male_only mars_symbol pulling_up_shirt sans sans_au sex_toy skeleton spoken_question_mark star_eyes underswap underswap_sans undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2020 2020s 2d ? alternate_universe animated_skeleton artist_name blue_eyes blush confused confused_look confusion dream_sans dream_sans_(fan_character) dreamtale ectoplasm error_sans error_sans_(fan_character) errortale heki_(artist) humanoid ink_sans ink_sans_(fan_character) inktale male male/male male_only mars_symbol pulling_up_shirt sans sans_au sex_toy skeleton spoken_question_mark star_eyes underswap underswap_sans undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d aftertale animated_skeleton blue_penis ectopenis gay geno_sans genocide_sans heki_(artist) humanoid laying_down male male/male male_only precum pulling_down_pants reaper_sans reapertale sans sans_au sanscest scarf skeleton undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d aftertale animated_skeleton blue_penis ectopenis gay geno_sans genocide_sans heki_(artist) humanoid laying_down male male/male male_only precum pulling_down_pants reaper_sans reapertale sans sans_au sanscest scarf skeleton undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2017 2d animated_skeleton blowjob blush ectopenis gay heki_(artist) humanoid kustard male/male male_on_male male_only penis_piercing red_penis sans sans_au sanscest tears tongue tongue_out underfell underfell_sans undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2017 2d animated_skeleton blowjob blush ectopenis gay heki_(artist) humanoid kustard male/male male_on_male male_only penis_piercing red_penis sans sans_au sanscest tears tongue tongue_out underfell underfell_sans undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d animated_skeleton blueberror blush bodily_fluids cum cum_inside cumming faceless_male gay hands_on_stomach heki_(artist) humanoid male/male male_on_male male_only male_pov pov sans sans_au scarf skeleton underswap_sans undertale undertale_(series) undertale_au undertale_fanfiction unseen_male_face yaoi
2d animated_skeleton blueberror blush bodily_fluids cum cum_inside cumming faceless_male gay hands_on_stomach heki_(artist) humanoid male/male male_on_male male_only male_pov pov sans sans_au scarf skeleton underswap_sans undertale undertale_(series) undertale_au undertale_fanfiction unseen_male_face yaoi
2d animated_skeleton blowjob blush eating_out fresh_sans gay hand_on_head heki_(artist) humanoid incest male/male male_on_male male_only paperjam sans sans_au sanscest skeleton sweat tears tears_of_pleasure underfresh undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d animated_skeleton blowjob blush eating_out fresh_sans gay hand_on_head heki_(artist) humanoid incest male/male male_on_male male_only paperjam sans sans_au sanscest skeleton sweat tears tears_of_pleasure underfresh undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2016 2d blue_penis cum cumming error_sans_(fan_character) errortale french_kissing fresh_sans gay heki_(artist) humanoid ink_sans_(fan_character) inktale jpeg_artifacts kissing laying_down laying_on_bed lowres male/male male_on_male male_only paperjam sans sans_au sanscest straddling surprised underfresh undertale undertale_(series) undertale_au undertale_fanfiction watching yaoi
2016 2d blue_penis cum cumming error_sans_(fan_character) errortale french_kissing fresh_sans gay heki_(artist) humanoid ink_sans_(fan_character) inktale jpeg_artifacts kissing laying_down laying_on_bed lowres male/male male_on_male male_only paperjam sans sans_au sanscest straddling surprised underfresh undertale undertale_(series) undertale_au undertale_fanfiction watching yaoi
2019 2d animated_skeleton blush chinese_text farm farm_sans farmer frottage green_eyes heki_(artist) holding_penis holding_penis_together horror_sans horrortale humanoid korean_text male male/male male_on_male male_only sans sans_au sanscest text undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2019 2d animated_skeleton blush chinese_text farm farm_sans farmer frottage green_eyes heki_(artist) holding_penis holding_penis_together horror_sans horrortale humanoid korean_text male male/male male_on_male male_only sans sans_au sanscest text undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d animated_skeleton blue_eyes bodily_fluids candy candy_sans cumming drool heki_(artist) holding_object humanoid lollipop lowres male_only orange_penis ribbon sans sans_au sans_oc sweets tongue tongue_out undertale undertale_(series) undertale_au undertale_fanfiction
2d animated_skeleton blue_eyes bodily_fluids candy candy_sans cumming drool heki_(artist) holding_object humanoid lollipop lowres male_only orange_penis ribbon sans sans_au sans_oc sweets tongue tongue_out undertale undertale_(series) undertale_au undertale_fanfiction
2019 2d alternate_universe animated_skeleton artist_name blush ectoplasm heki_(artist) humanoid japanese_text lowres male male_only sans sans_au skeleton sweat tentacle tentacle_sex text unaware undertale undertale_(series) undertale_au undertale_fanfiction
2019 2d alternate_universe animated_skeleton artist_name blush ectoplasm heki_(artist) humanoid japanese_text lowres male male_only sans sans_au skeleton sweat tentacle tentacle_sex text unaware undertale undertale_(series) undertale_au undertale_fanfiction
2018 2d aftertale alternate_universe animated_skeleton artist_name blue_blush blush bodily_fluids boner cum cumming french_kiss gay geno_sans genocide_sans hand_on_penis heki_(artist) humanoid kissing lowres male/male male_on_male male_only reaper_sans reapertale red_blush saliva_string sans sans_au sanscest skeleton undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2018 2d aftertale alternate_universe animated_skeleton artist_name blue_blush blush bodily_fluids boner cum cumming french_kiss gay geno_sans genocide_sans hand_on_penis heki_(artist) humanoid kissing lowres male/male male_on_male male_only reaper_sans reapertale red_blush saliva_string sans sans_au sanscest skeleton undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d animated_skeleton blush cum_on_body cum_on_face error_sans_(fan_character) errortale heart heart-shaped_pupils heki_(artist) humanoid ink_sans_(fan_character) inktale lightsaber_dick male_only on_knees sans sans_au sanscest undertale undertale_(series) undertale_au undertale_fanfiction
2d animated_skeleton blush cum_on_body cum_on_face error_sans_(fan_character) errortale heart heart-shaped_pupils heki_(artist) humanoid ink_sans_(fan_character) inktale lightsaber_dick male_only on_knees sans sans_au sanscest undertale undertale_(series) undertale_au undertale_fanfiction
2d blush bodily_fluids cumming error_sans_(fan_character) errortale heki_(artist) humanoid ink_sans_(fan_character) inktale male_only pink_blush sans sans_au sanscest skeleton sweat undertale undertale_(series) undertale_au undertale_fanfiction vomit vomiting_ink
2d blush bodily_fluids cumming error_sans_(fan_character) errortale heki_(artist) humanoid ink_sans_(fan_character) inktale male_only pink_blush sans sans_au sanscest skeleton sweat undertale undertale_(series) undertale_au undertale_fanfiction vomit vomiting_ink
2d animated_skeleton ball_gag blush dripping drooling gag gagged heart-shaped_pupils heart_eyes heki_(artist) humanoid ink_sans_(fan_character) inktale monochrome rope rope_bondage sans sans_au scarf tied tied_up undertale undertale_(series) undertale_au undertale_fanfiction white_background
2d animated_skeleton ball_gag blush dripping drooling gag gagged heart-shaped_pupils heart_eyes heki_(artist) humanoid ink_sans_(fan_character) inktale monochrome rope rope_bondage sans sans_au scarf tied tied_up undertale undertale_(series) undertale_au undertale_fanfiction white_background
2d animated_skeleton blush censor_bar censored condom condom_wrapper cross_sans epic_sans epictale heki_(artist) humanoid lightsaber_dick male_only penis_out pulling_down_pants purple_blush purple_penis sans sans_au sanscest scar scar_on_face surprised undertale undertale_(series) undertale_au undertale_fanfiction xtale
2d animated_skeleton blush censor_bar censored condom condom_wrapper cross_sans epic_sans epictale heki_(artist) humanoid lightsaber_dick male_only penis_out pulling_down_pants purple_blush purple_penis sans sans_au sanscest scar scar_on_face surprised undertale undertale_(series) undertale_au undertale_fanfiction xtale
2019 2d animated_skeleton boner chinese_text condom condom_in_mouth cross_sans english_text epic_sans epictale heki_(artist) humanoid lifting_shirt male_only sans sans_au sanscest scar_on_face skeleton text undertale undertale_(series) undertale_au undertale_fanfiction xtale
2019 2d animated_skeleton boner chinese_text condom condom_in_mouth cross_sans english_text epic_sans epictale heki_(artist) humanoid lifting_shirt male_only sans sans_au sanscest scar_on_face skeleton text undertale undertale_(series) undertale_au undertale_fanfiction xtale
2d animated_skeleton dick feet feet_on_penis feet_up footjob foreskin gay heki_(artist) holding_money humanoid laying_down laying_on_back laying_on_pillow male/male male_on_male male_only penis sans sans_au sans_oc toes undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d animated_skeleton dick feet feet_on_penis feet_up footjob foreskin gay heki_(artist) holding_money humanoid laying_down laying_on_back laying_on_pillow male/male male_on_male male_only penis sans sans_au sans_oc toes undertale undertale_(series) undertale_au undertale_fanfiction yaoi
2d animated_skeleton blush bodily_fluids bone crying crying_with_eyes_open cum heki_(artist) horror_sans horrortale humanoid humanoid_genitalia humanoid_penis male_only object_insertion red_eyes red_penis sans sans_(horrortale) sans_au solo_male tagme tears tied tied_up undertale undertale_(series) undertale_au undertale_fanfiction
2d animated_skeleton blush bodily_fluids bone crying crying_with_eyes_open cum heki_(artist) horror_sans horrortale humanoid humanoid_genitalia humanoid_penis male_only object_insertion red_eyes red_penis sans sans_(horrortale) sans_au solo_male tagme tears tied tied_up undertale undertale_(series) undertale_au undertale_fanfiction
2d animated_skeleton blush cross_sans cross_sans_(fan_character) embarrassed epic_sans epictale grabbing heki_(artist) humanoid male_only purple_blush sans sans_au scar scar_on_face solo_male spreading tagme undertale undertale_(series) undertale_au undertale_fanfiction xtale
2d animated_skeleton blush cross_sans cross_sans_(fan_character) embarrassed epic_sans epictale grabbing heki_(artist) humanoid male_only purple_blush sans sans_au scar scar_on_face solo_male spreading tagme undertale undertale_(series) undertale_au undertale_fanfiction xtale
2d animated_skeleton cum cum_string dick ejaculation heki_(artist) humanoid ink_sans ink_sans_(fan_character) inktale male_only masturbation penile_masturbation penis penis_out sans sans_au sitting stroking_penis tagme undertale undertale_(series) undertale_au undertale_fanfiction
2d animated_skeleton cum cum_string dick ejaculation heki_(artist) humanoid ink_sans ink_sans_(fan_character) inktale male_only masturbation penile_masturbation penis penis_out sans sans_au sitting stroking_penis tagme undertale undertale_(series) undertale_au undertale_fanfiction
2d animated_skeleton blush bodily_fluids cum cum_inside dream_sans dream_sans_(fan_character) dreamtale dreamtale_(undertale_fanfiction) embarrassed heki_(artist) humanoid looking_back looking_behind male_only sans sans_au sitting skeleton tagme tears undertale undertale_(series) undertale_au undertale_fanfiction yellow_blush yellow_eyes
2d animated_skeleton blush bodily_fluids cum cum_inside dream_sans dream_sans_(fan_character) dreamtale dreamtale_(undertale_fanfiction) embarrassed heki_(artist) humanoid looking_back looking_behind male_only sans sans_au sitting skeleton tagme tears undertale undertale_(series) undertale_au undertale_fanfiction yellow_blush yellow_eyes
... 2022 bed black_and_white blush clothed_rape error_sans error_sans_(fan_character) errorink_(fan_character) errortale heart heki_(artist) human humanized in_bed ink_sans ink_sans_(fan_character) inktale pillow rape sans sans_au sanscest signature spoken_heart sweat sweating thighs undertale undertale_au undertale_fanfiction
... 2022 bed black_and_white blush clothed_rape error_sans error_sans_(fan_character) errorink_(fan_character) errortale heart heki_(artist) human humanized in_bed ink_sans ink_sans_(fan_character) inktale pillow rape sans sans_au sanscest signature spoken_heart sweat sweating thighs undertale undertale_au undertale_fanfiction
2019 2boys bite_mark blue_cum bondage chains clothed collar drool drooling embarrassed gold_tooth heki_(artist) jacket male male_only malesub open_mouth red_blush red_eyes rope rope_bondage sans sans_au skeleton soul_sex spiked_collar sweatdrop tied tied_up underfell underfell_sans undertale undertale_au
2019 2boys bite_mark blue_cum bondage chains clothed collar drool drooling embarrassed gold_tooth heki_(artist) jacket male male_only malesub open_mouth red_blush red_eyes rope rope_bondage sans sans_au skeleton soul_sex spiked_collar sweatdrop tied tied_up underfell underfell_sans undertale undertale_au
1boy blush bodily_fluids brush cum cum_inside cum_on_body hand_on_hip heki_(artist) ink_sans ink_sans_(fan_character) inktale laying_down laying_on_bed laying_on_stomach looking_back sans sans_au seductive seductive_look skeleton tattoo undertale undertale_au
1boy blush bodily_fluids brush cum cum_inside cum_on_body hand_on_hip heki_(artist) ink_sans ink_sans_(fan_character) inktale laying_down laying_on_bed laying_on_stomach looking_back sans sans_au seductive seductive_look skeleton tattoo undertale undertale_au
2019 2boys 4boys blowjob blowjob_face blush cum cum_in_mouth cum_on_body cum_on_hand cumming cumming_together dream_sans dream_sans_(fan_character) dreamtale english_text error_sans error_sans_(fan_character) errortale face_fucking fellatio gay heki_(artist) ink_sans ink_sans_(fan_character) inktale lightsaber_dick masturbating_during_fellatio nightmare_sans nightmare_sans_(fan_character) rainbow_penis sans sans_au sanscest skeleton surprised text touching_penis touching_self undertale undertale_au unexpected walk-in yaoi
2019 2boys 4boys blowjob blowjob_face blush cum cum_in_mouth cum_on_body cum_on_hand cumming cumming_together dream_sans dream_sans_(fan_character) dreamtale english_text error_sans error_sans_(fan_character) errortale face_fucking fellatio gay heki_(artist) ink_sans ink_sans_(fan_character) inktale lightsaber_dick masturbating_during_fellatio nightmare_sans nightmare_sans_(fan_character) rainbow_penis sans sans_au sanscest skeleton surprised text touching_penis touching_self undertale undertale_au unexpected walk-in yaoi
1boy 2016 blue_blush blue_penis chinese_text clothed clothing cum cumming ejaculation embarrassed english_text error_sans error_sans_(fan_character) errortale gay heki_(artist) lightsaber_dick sans sans_au strings undertale undertale_au
1boy 2016 blue_blush blue_penis chinese_text clothed clothing cum cumming ejaculation embarrassed english_text error_sans error_sans_(fan_character) errortale gay heki_(artist) lightsaber_dick sans sans_au strings undertale undertale_au
2016 4boys blush chinese_text cum cum_in_mouth cum_on_tongue cum_outside cum_squirting ejaculation embarrassed english_text error_sans error_sans_(fan_character) errortale faceless_male fingers_in_mouth forced forced_oral hand_on_head hands_in_mouth heki_(artist) holding_mouth_open ink_sans ink_sans_(fan_character) inktale male/male male_only multi_tongue multiple_penises non-con non_consentual_arousal nonconsensual rape sans sans_au skeleton text tongue tongue_out trapped undertale undertale_au unseen_male_face
2016 4boys blush chinese_text cum cum_in_mouth cum_on_tongue cum_outside cum_squirting ejaculation embarrassed english_text error_sans error_sans_(fan_character) errortale faceless_male fingers_in_mouth forced forced_oral hand_on_head hands_in_mouth heki_(artist) holding_mouth_open ink_sans ink_sans_(fan_character) inktale male/male male_only multi_tongue multiple_penises non-con non_consentual_arousal nonconsensual rape sans sans_au skeleton text tongue tongue_out trapped undertale undertale_au unseen_male_face
1boy 2020 breath candle chinese_text dream_sans dream_sans_(fan_character) dreamtale fingering fingers gloves heki_(artist) sans sans_au skeleton smile smiling text undertale undertale_au yellow_blush yellow_eyes
1boy 2020 breath candle chinese_text dream_sans dream_sans_(fan_character) dreamtale fingering fingers gloves heki_(artist) sans sans_au skeleton smile smiling text undertale undertale_au yellow_blush yellow_eyes
1boy 2019 2d crying crying_with_eyes_open cum cum_inside cum_on_body cumming dream_sans dream_sans_(fan_character) dreamtale drool drooling fingering fingering_self fingers gloves hands-free heart heel_boots heeled_boots heels heki_(artist) humanoid pleasure_face sans sans_au skeleton sweat sweatdrop tagme tears tears_of_pleasure undertale_(series) undertale_au yellow_eyes
1boy 2019 2d crying crying_with_eyes_open cum cum_inside cum_on_body cumming dream_sans dream_sans_(fan_character) dreamtale drool drooling fingering fingering_self fingers gloves hands-free heart heel_boots heeled_boots heels heki_(artist) humanoid pleasure_face sans sans_au skeleton sweat sweatdrop tagme tears tears_of_pleasure undertale_(series) undertale_au yellow_eyes
2boys ? anterior_nasal_aperture asleep blue_blush clothed clothed_sex cum_through_clothes cum_through_clothing erection error_sans error_sans_(fan_character) errortale fresh_sans gay hand_on_tentacle heki_(artist) sans sans_au sanscest signature skeleton sleeping sweat tentacle tentacle_on_penis tentacle_sex tentacle_under_clothes tentacles unaware underfresh undertale undertale_au yellow_teeth zzz
2boys ? anterior_nasal_aperture asleep blue_blush clothed clothed_sex cum_through_clothes cum_through_clothing erection error_sans error_sans_(fan_character) errortale fresh_sans gay hand_on_tentacle heki_(artist) sans sans_au sanscest signature skeleton sleeping sweat tentacle tentacle_on_penis tentacle_sex tentacle_under_clothes tentacles unaware underfresh undertale undertale_au yellow_teeth zzz
2boys blue_blush blue_penis blush color cum cum_on_penis embarrassed error_sans_(fan_character) forced fresh_sans hand_on_penis heki_(artist) lightsaber_dick male_only purple_blush sans sans_au sanscest skeleton tentacle trapped uncensored undertale undertale_au
2boys blue_blush blue_penis blush color cum cum_on_penis embarrassed error_sans_(fan_character) forced fresh_sans hand_on_penis heki_(artist) lightsaber_dick male_only purple_blush sans sans_au sanscest skeleton tentacle trapped uncensored undertale undertale_au
anthro blush clothing demon domestic_cat felid feline felis fur grinding hat hazbin_hotel headgear headwear heki_(artist) husk_(hazbin_hotel) male male_only mammal masturbation pillow pillow_humping simple_background smooth_skin solo text vivienne_medrano white_background wings
anthro blush clothing demon domestic_cat felid feline felis fur grinding hat hazbin_hotel headgear headwear heki_(artist) husk_(hazbin_hotel) male male_only mammal masturbation pillow pillow_humping simple_background smooth_skin solo text vivienne_medrano white_background wings
4boys after_kiss ahe_gao ahegao covered_in_cum cum cum_in_mouth cum_on_face cum_on_head cum_string dream_sans dream_sans_(fan_character) dreamtale error_sans error_sans_(fan_character) errortale foursome gay heart-shaped_pupils heki_(artist) holding_hands holding_head humanoid humanoid_genitalia humanoid_penis incest ink_sans ink_sans_(fan_character) inktale nightmare_sans nightmare_sans_(fan_character) pleasure_face pleasured pleasured_face sans sans_au sanscest skeleton undertale undertale_au undertale_fanfiction
4boys after_kiss ahe_gao ahegao covered_in_cum cum cum_in_mouth cum_on_face cum_on_head cum_string dream_sans dream_sans_(fan_character) dreamtale error_sans error_sans_(fan_character) errortale foursome gay heart-shaped_pupils heki_(artist) holding_hands holding_head humanoid humanoid_genitalia humanoid_penis incest ink_sans ink_sans_(fan_character) inktale nightmare_sans nightmare_sans_(fan_character) pleasure_face pleasured pleasured_face sans sans_au sanscest skeleton undertale undertale_au undertale_fanfiction
2017 alternate_universe anal anticipation artist_name bending_forward bending_over bent_over big_penis blushing chinese_text clothed clothed_sex error_sans error_sans_(fan_character) errortale fan_character gay hand_on_wall heki_(artist) holding_penis humanoid humanoid_genitalia humanoid_penis ink_sans ink_sans_(fan_character) inktale looking_at_partner penis preparation sans sans_au sanscest skeleton text undertale undertale_au undertale_fanfiction
2017 alternate_universe anal anticipation artist_name bending_forward bending_over bent_over big_penis blushing chinese_text clothed clothed_sex error_sans error_sans_(fan_character) errortale fan_character gay hand_on_wall heki_(artist) holding_penis humanoid humanoid_genitalia humanoid_penis ink_sans ink_sans_(fan_character) inktale looking_at_partner penis preparation sans sans_au sanscest skeleton text undertale undertale_au undertale_fanfiction
2019 2boys alternate_universe artist_name blushing drooling ectopenis error_sans error_sans_(fan_character) errortale fan_character frottage gay heki_(artist) humanoid humanoid_genitalia humanoid_penis in_heat ink_sans ink_sans_(fan_character) inktale looking_at_partner looking_at_penis male/male paint paintbrush pleasure_face pleasured pleasured_face sans sans_au sanscest skeleton string sweat sweating touching_penis undertale undertale_au undertale_fanfiction yaoi
2019 2boys alternate_universe artist_name blushing drooling ectopenis error_sans error_sans_(fan_character) errortale fan_character frottage gay heki_(artist) humanoid humanoid_genitalia humanoid_penis in_heat ink_sans ink_sans_(fan_character) inktale looking_at_partner looking_at_penis male/male paint paintbrush pleasure_face pleasured pleasured_face sans sans_au sanscest skeleton string sweat sweating touching_penis undertale undertale_au undertale_fanfiction yaoi
2019 2d 2d_(artwork) 3boys alternate_universe artist_name big_penis blank_expression blue_penis clothed cum cum_drip cum_dripping cum_in_mouth cum_on_face cum_on_penis cum_on_tongue ejaculation error_sans error_sans_(fan_character) errortale expressionless fan_character fully_clothed gay heki_(artist) humanoid humanoid_genitalia humanoid_penis ink_sans_(fan_character) inktale male male/male male_only miss60250 mouth_open penis penis_grab penis_lick pleasured_face purple_penis sans sans_au sanscest skeleton underfresh undertale undertale_au undertale_fanfiction yaoi
2019 2d 2d_(artwork) 3boys alternate_universe artist_name big_penis blank_expression blue_penis clothed cum cum_drip cum_dripping cum_in_mouth cum_on_face cum_on_penis cum_on_tongue ejaculation error_sans error_sans_(fan_character) errortale expressionless fan_character fully_clothed gay heki_(artist) humanoid humanoid_genitalia humanoid_penis ink_sans_(fan_character) inktale male male/male male_only miss60250 mouth_open penis penis_grab penis_lick pleasured_face purple_penis sans sans_au sanscest skeleton underfresh undertale undertale_au undertale_fanfiction yaoi