r34 popular

Booru

Order

AI generated

Type

remove

sans

1

2

3

4

5

2boys dick gay ketchup male male_only penis penis_hot_dog penis_in_hot_dog_bun sans sans_(undertale) undertale undertale_(series)

absurd_res alley anus bedroom_eyes blush bodily_fluids bone brother_(lore) brothers_(lore) dialogue duo ectobody ectobutt ectopenis gay genital_fluids hi_res incest_(lore) looking_at_viewer looking_back male male/male masturbation narrowed_eyes papyrus_(undertale) precum presenting presenting_anus sans sans_(undertale) seductive sibling_(lore) skeleton undertale undertale_(series) wor_mspit

absurd_resalley

aerolae anthro bow canine curly_hair female female_penetrated fursona mammal_breasts ocxcannon ocxcanon puppygirl sans sans_(undertale) selfship selfshipping small_ass small_breasts small_waist thighhighs yumeshipping

1boy 2025 absurd_res animated_skeleton ass ass_focus bar bar_stool big_ass big_ass_(male) big_butt black_shorts blue_body blue_butt bodily_fluids bone bottomwear butt butt_focus clothing dialogue ectobody ectobutt el_booki english_text footwear furniture glowing glowing_body glowing_eyes grin hi_res humanoid jacket looking_back male male_only musk one_eye_half-closed pink_slippers presenting presenting_hindquarters sans sans_(undertale) shoes short_stack shorts signature sitting skeleton slightly_chubby slippers smile solo stool sweat sweaty_butt talking_to_viewer teasing teasing_viewer teeth text topwear translucent undead undertale undertale_(series)

absurd_resanimated_skeleton

1boy annoyed ass ass_focus bulge chara english_text fat_ass femboy femboy_only feminine feminine_male flat_chested huge_ass knife laying_down leg_lift legs_up lying_down male male_only panties parkretura sans solo solo_focus solo_male text thebushmenace thick_ass thick_thighs undertale undertale_au wide_hips

1boy ass ass_focus blush bondage english_text fat_ass femboy femboy_only feminine feminine_male flat_chested huge_ass ink ink_sans inkdyten male male_only paintbrush panties parkretura sans scarf skeleton solo solo_focus solo_male text thebushmenace thick_ass thick_thighs thigh_highs undertale undertale_au visor wide_hips winking

3boys ame_momos ass ass_focus big_ass big_breasts brawl_stars breasts carnaval_mandy_(brawl_stars) chester_(brawl_stars) draco_(brawl_stars) female gris_gris_(brawl_stars) juju_(brawl_stars) lumi_(brawl_stars) mandy_(brawl_stars) ollie_(brawl_stars) queen_juju_(brawl_stars) rimming sans undertale

2boys ai_assisted ai_generated anal anal_sex bbg_sans bbg_sexy_sans comic controversial cosmo_(dandy's_world) creepy creepy_smile dandy's_world dear_god delilah_keen_(dandy's_world) diddy diddy_party diddys_world doggy_style drake_(rapper) finn_(dandy's_world) flipaclip_sans for_crying_out_loud freaky-fin freaky_fin freaky_finn frown frowning fully_clothed funny gay gimphorse ginger_(dandy’s_world) goob_(dandy's_world) goob_vs_diddy-the_epic_adventure handjob horror injuries jake_(youtuber) justjuno lil'_shrimpson lipstick male_only meme mr._dark muscles muscular muscular_male nude nude_male p-diddy p._diddy p_diddy penis pinboard professional_jake_(youtuber) professor_poopypants puff_daddy red_body red_lipstick reupload roblox roxserpent rule34_user rule_34 sans scary scraps_(dandy's_world) shelly_(dandy's_world) shitpost shrimp silhouette sitting skeleton smile smiling sprout_(dandy's_world) text the_diddler undertail undertale undertale_(series) weird_crossover what_the_fuck worried_expression youtuber

ai_assistedai_generated

1boy 1boy1girl 1girls big_breasts female flowey_the_flower huge_boobs huge_breasts male massive_boobs massive_breasts massive_tits pixel_(artwork) pixel_art sans sans_(undertale) tagme thedicock thicc_thighs thick_thighs undertale undertale_(series)

big_breastsfemale

1boy 1girls 2d black_eyes blue_eyes chara cum cum_inside dialogue domination glowing_eyes glowing_genitalia huge_breasts humiliation hyper_balls hyper_penis karmatic karmatic_(artist) large_ass large_breasts rape sans self_upload skeleton text text_box undertale undertale_(series) violence

black_eyesblue_eyes

2boys ai_assisted ai_generated anal anal_sex bbg_sans bbg_sexy_sans comic controversial creepy creepy_smile dandy's_world dear_god diddy diddy_party diddys_world discord_url doggy_style fight fighting flipaclip_sans for_crying_out_loud frown frowning gay gay_anal gay_domination gay_sex goob_(dandy's_world) goob_vs_diddy-the_epic_adventure horror injuries jake_(youtuber) lipstick male_only meme muscles muscular muscular_male nude nude_male p-diddy p._diddy p_diddy penis professional_jake_(youtuber) puff_daddy rape red_body red_lipstick roblox rule34_user rule_34 sans scary scraps_(dandy's_world) shitpost sitting skeleton smile smiling sprout_(dandy's_world) super_saiyan text the_diddler tv_screen undertail undertale undertale_(series) what_the_fuck worried_expression youtuber

ai_assistedai_generated

1boy 2025 animated_skeleton ass ass_focus bara big_ass big_ass_(male) big_butt black_shorts blue_body blue_butt bone butt butt_focus dialogue el_booki english_text gay glowing glowing_ass grin hi_res humanoid looking_back male male_only monster monster_boy one_eye_half-closed pink_slippers sans shorts signature sitting skeleton slippers smile solo sweat sweaty_butt talking_to_viewer teasing teasing_viewer teeth text undead undertale undertale_(series)

animated_skeletonass

2boys ai_assisted ai_generated bbg_sans bbg_sexy_sans comic creepy creepy_smile dandy's_world dear_god flipaclip_sans for_crying_out_loud frown frowning goob_(dandy's_world) goob_vs_diddy-the_epic_adventure horror injuries inminent_rape lipstick male_only meme muscles muscular muscular_male nude nude_male penis red_body red_lipstick roblox sans scary shitpost sitting skeleton smile smiling sprout_(dandy's_world) super_saiyan text undertail undertale undertale_(series) what_the_fuck worried_expression

ai_assistedai_generated

1girl ass big_ass caliginous cosplay darkstalkers female frisk lilith_aensland_(cosplay) muffet papyrus sans spider_girl tagme thick_thighs tight_clothing undertale wide_hips

1girl 3boys animated_skeleton big_breasts boner bulge erection erection_under_clothes female floppy_ears frisk furry goat horns huge_breasts humanoid larger_female long_ears male maotthat meme milf papyrus sans skeleton tagme tenting toriel undertale undertale_(series)

animated_skeletonbig_breasts

2boys ai_assisted ai_generated bbg_sans bbg_sexy_sans comic creepy creepy_smile dandy's_world flipaclip_sans for_crying_out_loud frown frowning goob_(dandy's_world) goob_vs_diddy-the_epic_adventure horror injuries lipstick male_only meme muscles muscular muscular_male nude nude_male penis red_lipstick roblox sans scary shitpost sitting skeleton smile smiling text undertail undertale undertale_(series) what_the_fuck whatthefuck worried_expression

ai_assistedai_generated

<3 1boy 1girls animated_skeleton anthro balls bent_over bify big_breasts big_penis bigy blue_balls blue_body blue_glans blue_penis blush bone breasts breasts_out chubby_female cock_hungry dick dress duo fat fat_ass fat_woman female furry genitals glans grin hanging_penis heart heart_symbol high_heels horny huge_ass huge_breasts huge_nipples humanoid humanoid_genitalia humanoid_penis implied_sex legs_apart legs_spread light-skinned_female male male/male massive_breasts milf mother nipple_slip nipples older_female partially_retracted_foreskin penis penis_out pleasure_face sans shorts shorts_down skeleton smile squatting tail teeth thick thick_legs thick_thighs topless toriel undertale undertale_(series) vein veiny_penis visible_skeleton voluptuous_female

<3animated_skeleton

1boy 1girls big_ass big_breasts cum idk sans sans_au undertale undertale_au

big_assbig_breasts

1boy 1girls 2025 animated_skeleton anterior_nasal_aperture anthro ass balls bbw bbw_mom big_ass big_balls big_belly big_butt big_nipples big_penis bigger_female blue_balls blue_glans blue_penis bone breasts bubble_butt darkdemon74x digital_drawing_(artwork) digital_media_(artwork) duo erection female furry genitals glans glistening glistening_balls glistening_glans grin hoodie huge_balls huge_penis humanoid humanoid_genitalia humanoid_penis larger_female looking_at_viewer male milf mommy one_eye_closed penis sans shorts size_difference skeleton smaller_male smile ssbbw teeth thick_penis thumbs_up toriel toriel_beat_banger undead undertale undertale_(series) undertale_fanfiction vein veiny_penis white_body wink writing_on_penis

animated_skeletonanterior_nasal_aperture

2boys ai_assisted ai_generated arrows arrows_(friday_night_funkin) bbg_sans bbg_sexy_sans comic creepy creepy_smile dandy's_world flipaclip_sans for_crying_out_loud friday_night_funkin friday_night_funkin_mod goob_(dandy's_world) goob_vs_diddy-the_epic_adventure horror im_not_sleeping_tonight lipstick male_only meme muscles muscular muscular_male nightmare_fuel nude nude_male penis red_lipstick roblox sans scary shitpost sitting skeleton smile smiling text undertail undertale undertale_(series) what_the_fuck what_the_fuck_is_this

ai_assistedai_generated

ai_generated arrows arrows_(friday_night_funkin) bbg_sans bbg_sexy_sans creepy creepy_smile flipaclip_sans horror lipstick male_only meme muscles muscular muscular_male nude nude_male penis red_lipstick sans scary shitpost skeleton smile smiling undertail undertale undertale_(series)

ai_generatedarrows

ai_generated bbg_sans bbg_sexy_sans flipaclip_sans horror lipstick male_only muscles muscular muscular_male nude nude_male penis red_lipstick reupload sans scary skeleton smile smiling undertail undertale undertale_(series)

ai_generatedbbg_sans

aftertale geno_sans goth_sans incest reaper_sans reapertale sans sans_au sanscest undertale_au

aftertalegeno_sans

aftertale geno_sans overstimulation penis reaper_sans reapertale sans sans_au sanscest teasing undertale_au

aftertalegeno_sans

ai_generated alternate_version alternate_version_available bbg_sans bbg_sexy_sans flipaclip_sans horror lipstick muscles muscular muscular_male nude nude_male official_edit penis red_lipstick reupload sans scary skeleton smile smiling solo_male undertail undertale undertale_(series)

ai_generatedalternate_version

anthro balls blue_eyes blue_penis bottomwear bottomwear_down clothed clothing furniture gaster_blaster genitals glowing glowing_genitalia glowing_penis hi_res hood_up hoodie kami-chan kobi_(kobiblue182) male male_only on_sofa partially_clothed penis sans shorts shorts_down sitting sitting_on_sofa smile smiling_at_viewer smirk smirking_at_viewer sofa solo topwear undertale undertale_(series)

1boy 2025 absurd_res animated_skeleton ass ass_focus big_ass big_butt bigbchevalier black_background bone bottomwear bottomwear_down butt butt_focus clothed clothing dialogue eggplant eggplant_emoji english_text glistening glistening_butt grin hi_res jacket looking_at_viewer male male_only partially_clothed profanity sans sans_(undertale) shorts shorts_down simple_background skeleton smile solo speech_bubble talking_to_viewer teeth text topwear undead undertale undertale_(series)

absurd_resanimated_skeleton

error_sans sans sans_au tagme

lust_sans sans sans_au tagme

1boy 1girl 1girls big_breasts big_penis breasts bulge bulge_through_clothing chara choking_on_cum chubby chubby_female clothed clothed_female clothed_male clothing cum cum_explosion cum_in_mouth cum_inside dark_hair darky darkynsfw defeated dialogue dubious_consent english_text evil_smile female female_focus gameplay_mechanics glowing glowing_genitalia glowing_penis health_bar hoodie huge_cock implied_cum instant_loss knife lactation losing_health magic male male/female milk milk_squirt open_mouth rape red_eyes sans shirt shocked short_hair skeleton text time_stop undertale wide_eyed wide_hips

big_breastsbig_penis

after_anal anal anal_sex ass black_eyes bondage brown_hair closed_eyes cum cum_dripping_from_ass cum_in_ass female frisk funny human human_female male male_penetrating mating_press penis penis_in_pussy pussy sans skeleton undertale white_background yellow_body yellow_skin

big_breasts breasts breasts_out doodle female_only female_sans jacket nipple_piercing nipples rule_63 sans short_shorts showing_breasts simple_background simple_shading sketch surprised sweat sweatdrop sweater sweating sweaty thick_legs thick_thighs underfell underfell_sans undertale

big_breastsbreasts

1boy1girl areolae averrbaverr between_breasts blowjob boobjob boobs_out breasts breasts_out chubby chubby_female chubby_male cock commission cum_in_mouth dick ectobody ectopenis fellatio female heart heart-shaped_pupils hearts_around_head kissing licking licking_penis licking_tip long_sleeves male/female multiple_panels oc panties panties_aside precum precum_drip precum_on_penis pussy pussy_juice pussy_juice_drip sans sex simple_background straight_sex sweater undertale vagina vaginal_penetration vaginal_sex

areolaeaverrbaverr

ashley_vascrime big_ass big_breasts big_nipples big_penis black_hair brutal brutalhentai crush cum cum_in_ass cum_in_mouth cum_in_pussy cum_inside cum_on_face dust_sans ejaculation excessive_cum forced_anal forced_partners forced_sex fucked_from_behind inside little_girl long_hair murder_sans penetration pink_eyes purple_nails purple_panties sans sans_au undertale undertale_fanfiction

ashley_vascrimebig_ass

1boy 1boy1girl 1girls blow_job blowjob blue_dick blush blushing_female blushing_male cock couch cum cum_in_mouth cumming cumming_in_mouth dark_environment female goat jonathan1234 laying_down looking_at_partner male milf older_female painterly sans shiny_dick shiny_penis sucking sucking_off thick_cock thick_dick toriel undertale undertale_(series)

blow_jobblowjob

ai_generated balls blue_eyes clothed cum ejaculation glowing glowing_eyes glowing_penis hoodie kneeling male masturbation monster penis sans skeleton slippers smile solo solo_male stable_diffusion sweat testicles trueliamay undertale

ai_generatedballs

1boy 1girls anthro ass back_view breasts_bigger_than_head caught_in_the_act completely_nude completely_nude_female dialogue female female_focus fur furry furry_female furry_only gigantic_ass gigantic_breasts huge_ass huge_breasts huge_hips male massive_breasts masturbation naked naked_female nude nude_female sans shower shower_masturbation sideboob solo_focus standing standing_masturbation steely_bird text toriel undertale wide_hips

blowjob cilver595 deepthroat dialogue fellatio horror_sans horrortale male male/male powers sans sans_au skeleton undertale undertale_au y/n

blowjobcilver595

1boy 1female 2girls arm_cannon arm_under_breasts ass big_ass big_boobs big_breasts big_thighs black_bodysuit bodysuit boobs bowtie breasts brown_hair bunny_boy bunny_ears bunny_girl bunny_tail bunnysuit cameltoe choker cleavage duo female female_only fishnets gloves gun high_heels krnqle light-skinned_female light_skin looking_at_viewer looking_to_the_side medium_breasts mii mii_brawler mii_gunner mii_gunner_(smash_4) mii_gunner_(smash_ultimate) mob_face multiple_girls navel nintendo orange_background posing sans sans_(undertale) skin_tight speech_bubbles steam super_smash_bros. super_smash_bros._for_nintendo_3ds_and_wii_u super_smash_bros._ultimate sweat tagme thick thick_ass thick_thighs thighs voluptuous voluptuous_female wide_hips

arm_cannonarm_under_breasts

ass_expansion breast_expansion breasts frieren frieren_beyond_journey's_end growth growth_sequence pixel_art sans skolerin sousou_no_frieren wardrobe_malfunction

ass_expansionbreast_expansion

animated breasts chara fanon_chara pixel_animation pixel_art sans snasundrtle snow snowdin tree undertale undertale_(series)

animatedbreasts

bed bedroom blush clothes collar devicait dialogue dialogue_box dominant_female domination ectobody leash new_breath_sans oc sans sans_au slave submissive submissive_male sweat sweat_body undertale undertale_au

1

2

3

4

5