Rule 34 Dev - aged_up ambiguous_gender anthro anthro_penetrated armless bed blinking bottomwear carpet case chair closet clothes_on_floor clothing computer crossgender desk duo electronics fake_screencap fellatio female female_on_human female_penetrated furniture human_penetrating human_penetrating_female inside kneeling kneeling_oral_position kneeling_sex lamp male male/female male_penetrating male_penetrating_female neutral_expression on_bed oral oral_penetration penetration penile penile_penetration penis_in_mouth picture_frame plushie sex sitting sitting_on_bed sprite sprite_art table tail topwear toy nsfwfromd undertale undertale_(series) frisk_(undertale) kitty_(under(her)tail) monster_kid human mammal monster 2d_animation animated digital_media_(artwork) loop pixel_(artwork) pixel_animation restricted_palette short_playtime watermark nonbinary_(lore)|23347060240