ambiguous_gender anthro asgore_dreemurr beard boss_monster_(undertale) bovid caprine crown duo english_text facial_hair fangs frisk_(undertale) headgear hi_res horn human long_ears male mammal mature_anthro mature_male melee_weapon monochrome polearm quailtea sketch teeth text trident undertale undertale_(series) weapon
abstract_background ambiguous_gender animated animated_gif asriel_dreemurr barefoot boss_monster_(undertale) bovid caprine child clothing duo enchillama eyes_closed fangs feet flower footwear frisk_(undertale) fur goat hand_holding human long_ears loop low_res male mammal plant shoes short_playtime simple_background soul_eater stripes teeth undertale undertale_(series) walk_cycle white_body white_fur young
2015 alcohol ambiguous_gender animated_skeleton beverage blue_eyes bodily_fluids bone bottle bottomwear clothing container flower frisk_(undertale) group hair human humanoid mammal not_furry papyrus_(undertale) plant sans_(undertale) shorts skeleton smile sweat tsukigata_rossi undead undertale undertale_(series)
ambiguous_gender animated_skeleton blue_eyes bodily_fluids bone brown_hair cleaver_(weapon) clothed clothing colored frisk_(undertale) group hair human humanoid knife male mammal melee_weapon not_furry orts red_eyes sans_(undertale) sh simple_background skeleton smile standing sweat undead undertale undertale_(series) weapon white_background
2016 ambiguous_gender anthro asriel_dreemurr boss_monster_(undertale) bovid caprine chara_(undertale) child clothed clothing detailed_background eyes_closed frisk_(undertale) fur goat group hi_res human long_ears male mammal mango_(artist) monochrome plant sitting star stripes tree undertale undertale_(series) white_body white_fur young
alternate_universe armless armor big_butt bite blush bodily_fluids breasts bulge butt butt_cleavage cave comic digital_media_(artwork) ellipsis english_text exclamation_point female frisk_(undertale) frisky_(under(her)tail) group hi_res human kitty_(under(her)tail) lol_comments male mammal monster monster_kid nokyel_(under(her)tail) saliva sweat tears teeth text thewill tongue tongue_out trio under(her)tail undertale undertale_(series) undyne
atlus demi-fiend demon dialogue elemental_creature english_text eyes_closed fire fire_creature frisk_(undertale) glass grillby group human mammal markings megami_tensei monochrome not_furry nyx_(megami_tensei) sega stripes text undertale undertale_(series) unknown_artist
angel animated_skeleton atlus bone container crossover cup demi-fiend frisk_(undertale) goblet group human humanoid laser machine mammal markings matador_(megami_tensei) megami_tensei metatron_(megami_tensei) mother_harlot_(megami_tensei) not_furry robot sega skeleton undead undertale undertale_(series) unknown_artist wings yellow_eyes
2017 anthro arm_under_breasts asgore_dreemurr beach beach_umbrella beard big_breasts blush boss_monster_(undertale) bovid breasts caprine clothing facial_hair female frisk_(undertale) fur group hand_on_cheek hi_res holding_face horn human inflatable inner_tube kame_3 kemono kneeling long_ears looking_at_viewer mammal o_o one-piece_swimsuit parasol red_eyes seaside slightly_chubby smile solo_focus swimwear toriel trio undertale undertale_(series) white_body white_fur
ambiguous_gender anthro blue_theme building castle clothed clothing column duo frisk_(undertale) glowing hair heart_symbol hi_res human larger_human machine mammal monster_kid rock shaonav size_difference smaller_anthro stairs tower turret umbrella underground undertale undertale_(series) water
absurd_res age_difference ambiguous_gender anthro asriel_dreemurr astell_(sistertale) boss_monster_(undertale) bovid brother_(lore) brother_and_sister_(lore) building can caprine comic container daughter_(lore) delta_rune_(emblem) dialogue english_text eyes_closed fan_character fangs female frisk_(undertale) gesture goat hand_gesture hi_res horn house human humor long_ears male mammal mature_anthro mature_female monochrome mother_(lore) mother_and_child_(lore) mother_and_daughter_(lore) mother_and_son_(lore) neonate night older_female parent_(lore) parent_and_child_(lore) parent_and_daughter_(lore) parent_and_son_(lore) plant sibling_(lore) simple_background sister_(lore) son_(lore) stripes symbol tc-96 teeth text thumbs_up toriel tree undertale undertale_(series) white_background young young_anthro young_female
ambiguous_gender anthro armless asgore_dreemurr barefoot beard boss_monster_(undertale) bovid caprine child clothed clothing eyes_closed facial_hair father_(lore) feet flower frisk_(undertale) fur group horn human lizard long_ears male mammal mature_anthro mature_male monster_kid muya68 parent_(lore) pattern_clothing plant reptile scalie smile striped_clothing stripes undertale undertale_(series) white_body white_fur young
alphys ambiguous_gender animal_humanoid animated_skeleton aquatic aquatic_humanoid arachnid armor arthropod asgore_dreemurr asriel_dreemurr beard blue_body blue_fur bone boss_monster_(undertale) bovid burgerpants caprine castle clothed clothing container crown cup dessert distracting_watermark electronics elemental_creature eyewear facial_hair fangs female fire fire_creature fish fish_humanoid flower food frisk_(undertale) fur ghost glasses goat grillby group hat headgear headphones headwear holding_container holding_cup holding_object horn humanoid ice_cream lagomorph leporid lizard long_ears lying machine male mammal mettaton mettaton_ex midriff muffet napstablook nicecream_man pankax papyrus_(undertale) pasta pastry petals pie plant qc_(undertale) rabbit reptile robot sans_(undertale) scalie sitting skeleton spaghetti spider spirit stripes tea_cup teapot teeth text text_on_clothing text_on_hat text_on_headgear text_on_headwear toriel undead undertale undertale_(series) undyne watermark white_body white_fur
2016 absurd_res animal_humanoid animated_skeleton aquatic aquatic_humanoid bone breasts cleavage clothed clothing female fish fish_humanoid frisk_(undertale) gesture group hand_gesture hi_res human humanoid male mammal middle_finger papyrus_(undertale) sans_(undertale) skeleton sonson-sensei undead undertale undertale_(series) undyne
ambiguous_gender anthro aquatic asgore_dreemurr barbell beard blue_body blue_skin boss_monster_(undertale) bovid caprine comic dialogue english_text exercise eye_patch eyewear facial_hair fangs female fish frisk_(undertale) fur guywholikesflying_(artist) gym hi_res horn human humor male mammal mature_anthro mature_male muscular sound_effects teeth text undertale undertale_(series) undyne weightlifting weights white_body white_fur workout yoga
5_fingers absurd_res ambiguous_gender anthro armless asriel_dreemurr bench blood blue_eyes blue_scarf bodily_fluids boss_monster_(undertale) bovid brown_hair caprine chara_(undertale) child comic dialogue door earmuffs ellipsis english_text eyes_closed eyewear fangs fence fingers frisk_(undertale) glasses goat hair hi_res horn human lagomorph leporid lizard long_ears long_image male mammal monster_kid on_bench onomatopoeia open_mouth orange_eyes orange_scarf outside punch rabbit red_eyes reptile scalie scarf school sitting sky sound_effects speech_bubble stripes sun tall_image tc-96 teeth text undertale undertale_(series) window young young_ambiguous young_anthro young_human young_male
age_difference ambiguous_gender anthro boss_monster_(undertale) bovid caprine cel_shading child clothed clothing dessert dialogue digital_drawing_(artwork) digital_media_(artwork) disgust duo eating english_text excited feeding female first_person_view food foreshortening frisk_(undertale) front_view frown greyscale hair hi_res horn human human_focus humor inside mammal monochrome not_furry_focus pastry perspective pie reaction_image regret scrunchy_face sequence shaded simple_background solo_focus stare text text_box toriel undertale undertale_(series) unknown_artist young
aaron_(undertale) abs absolutely_everyone absurd_res alphys anthro aquatic arachnid armor arthropod asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) beard biceps big_breasts blonde_hair bone boss_monster_(undertale) bovid bratty_(undertale) breasts burgerpants canid canine cape caprine catty_cattenheimer chara_(undertale) clothing colored_fire cubesona dogressa elemental_creature elemental_humanoid english_text eyewear facial_hair felid female fire fire_creature fish flower flowey_the_flower frisk_(undertale) fuku_fire gaster gerson ghost glasses goat green_fire grillby group hair hat headgear headwear heart_symbol hi_res horn human humanoid lagomorph large_group leporid lineup male mammal melee_weapon mettaton mettaton_ex model_sheet muffet muscular muscular_male napstablook nipples papyrus_(undertale) pecs photoshop_flowey plant qc_(undertale) rabbit reptile robe sans_(undertale) scalie shyren skeleton smile spider spirit sword tem temmie_(undertale) text text_on_clothing text_on_hat text_on_headgear text_on_headwear thick_thighs toriel turtle undertale undertale_(series) undyne weapon
2017 aimf0324 alphys animal_humanoid animated_skeleton aquatic arachnid arachnid_humanoid arthropod arthropod_humanoid bone digital_media_(artwork) dinosaur fish flowey_the_flower frisk_(undertale) group heart_symbol human humanoid machine mammal mettaton mettaton_ex muffet papyrus_(undertale) prehistoric_species reptile robot sans_(undertale) scalie skeleton soul_(undertale) spider spider_humanoid undead undertale undertale_(series) undyne
ambiguous_gender clothed clothing comic dialogue english_text eyes_always_closed eyes_closed frisk_(undertale) hi_res human mammal solo tc-96 text undertale undertale_(series)
ambiguous_gender anthro clothed clothing comic dialogue duo english_text eye_patch eyes_closed eyewear frisk_(undertale) hi_res human mammal tc-96 text undertale undertale_(series) undyne
ambiguous_gender anthro clothed clothing comic dialogue duo english_text eye_patch eyes_closed eyewear female frisk_(undertale) hi_res human mammal tc-96 text undertale undertale_(series) undyne
ambiguous_gender anthro clothed clothing comic dialogue duo english_text eye_patch eyes_closed eyewear female frisk_(undertale) hi_res human mammal tc-96 text undertale undertale_(series) undyne
ambiguous_gender anthro bodily_fluids clothed clothing comic dialogue duo english_text eye_patch eyes_closed eyewear female frisk_(undertale) hi_res human mammal sweat tc-96 text undertale undertale_(series) undyne
ambiguous_gender anthro clothed clothing comic dialogue duo english_text eye_patch eyewear female frisk_(undertale) hi_res human mammal tc-96 text undertale undertale_(series) undyne
2017 ambiguous_gender anthro clothed clothing comic dialogue duo english_text eye_patch eyewear female frisk_(undertale) human mammal melee_weapon polearm signature spear tc-96 text undertale undertale_(series) undyne weapon
2017 anthro big_breasts bikini blush bodily_fluids boss_monster_(undertale) bovid breasts caprine clothing duo eyes_closed female frisk_(undertale) horn huge_breasts human inflatable inflatable_armbands inner_tube male mammal monochrome open_mouth pool_float slightly_chubby speeds sweat sweatdrop swimwear toriel two-piece_swimsuit undertale undertale_(series)
16:9 anthro asriel_dreemurr autumn bluewarden17 boss_monster_(undertale) bovid caprine clothing duo female frisk_(undertale) fur goat hi_res horn human jacket lamp lantern long_ears male mammal stripes topwear undertale undertale_(series) white_body white_fur widescreen
alternate_universe comic food frisk_(undertale) happy_frenchie hi_res human mammal not_furry undertale undertale_(series)
ambiguous_gender anthro bodily_fluids clothed clothing comic duo electronics eyebrows food footwear frisk_(undertale) furniture hair happy_frenchie hi_res human looking_at_another mammal nervous nervous_sweat not_furry red_eyes shoes simple_background sofa standing sweat teeth television undertale undertale_(series) white_background
clothed clothing cold comic digital_drawing_(artwork) digital_media_(artwork) duo food frisk_(undertale) fully_clothed happy_frenchie hi_res human humanoid mammal not_furry pebble playground undertale undertale_(series)
animated_skeleton bangs black_sclera blush blush_lines bodily_fluids bone clothed clothing comic controller crossed_arms fingerless_gloves frisk_(undertale) game_controller gloves hair handwear happy_frenchie hat headgear headwear heart_symbol hi_res hoodie human mammal not_furry scarf shirt simple_background skeleton skull skull_head tears topwear undead undertale undertale_(series) white_background yellow_eyes
border comic food frisk_(undertale) happy_frenchie human mammal monochrome not_furry undertale undertale_(series) white_border
abdominal_bulge ahegao alternate_universe anthro anthro_penetrated armless balls big_balls big_butt big_penis bite biting_lip biting_own_lip blush bodily_fluids bottomless bottomless_anthro bottomless_female bottomless_human bottomless_male bulge butt cave cervical_penetration clothed clothing comic deep_penetration defloration digital_media_(artwork) duo english_text erection eye_roll faceplant falling falling_penetration fallopian_tubes female female_anthro female_humanoid female_on_human female_penetrated female_virgin foreskin frisk_(undertale) frisky_(under(her)tail) from_behind_position fucked_silly genital_fluids genitals glans grin heart_eyes heart_symbol hi_res hot_dogging huge_butt huge_penis human human_on_anthro human_on_humanoid human_penetrating human_penetrating_anthro human_penetrating_female humanoid humanoid_genitalia humanoid_penis internal internal_vaginal interspecies kitty_(under(her)tail) looking_back looking_pleasured male male/female male_human male_penetrating male_penetrating_female mammal monster monster_kid motion_blur mounting ovaries penetration penile penile_penetration penis penis_in_vagina prodding retracted_foreskin ridiculous_fit saliva saliva_string self_bite sex simple_background slipping smile standing_doggystyle stated_virginity sweat tears teeth text thewill tongue tongue_out torogao under(her)tail undertale undertale_(series) urethra uterus vaginal vaginal_canal vaginal_fluids vaginal_penetration vein veiny_penis virgin vulva wide_hips
absurd_res adolescent anthro asriel_dreemurr bedding blanket bluewarden17 boss_monster_(undertale) bovid caprine duo eyes_closed female frisk_(undertale) fur furniture goat hi_res horn human long_ears male mammal pillow sleeping sofa undertale undertale_(series) white_body white_fur young
ambiguous_gender asriel_dreemurr barefoot blush boss_monster_(undertale) bovid caprine carrot child clothed clothing diasfox duo feet food frisk_(undertale) goat handwear hat headgear headwear heart_symbol human long_ears male mammal mittens monochrome plant scarf snowman stripes undertale undertale_(series) vegetable young
ambiguous_gender asriel_dreemurr boots boss_monster_(undertale) bovid caprine clothed clothing diasfox duo eyes_closed fluffy fluffy_tail footwear frisk_(undertale) gift goat horn human long_ears male mammal monochrome shoes simple_background sitting stripes tail undertale undertale_(series) white_background
2017 absurd_res ambiguous_gender anthro aquatic bodily_fluids clothed clothing comic dialogue duo english_text eye_patch eyes_closed eyewear female fish frisk_(undertale) hi_res human long_image mammal melee_weapon polearm side_view signature spear sweat tall_image tc-96 text undertale undertale_(series) undyne weapon
anthro asriel_dreemurr boss_monster_(undertale) bovid caprine chara_(undertale) clothed clothing dialogue english_text eyes_closed frisk_(undertale) goat group human mammal speech_bubble squatlord text undertale undertale_(series)
ambiguous_gender armless asriel_dreemurr boss_monster_(undertale) bovid caprine chara_(undertale) doublebeard eyes_closed frisk_(undertale) goat group human male mammal monster_kid open_mouth red_eyes smile undertale undertale_(series)
2017 ambiguous_gender anthro asriel_dreemurr_(god_form) black_body black_fur bodily_fluids boss_monster_(undertale) bottomwear bovid brown_hair caprine claws clothing cloud crying dialogue duo english_text flower footwear frisk_(undertale) fur hair heart_symbol hi_res human long_hair magic magic_user male mammal open_mouth plant purple_eyes purple_sclera shirt shoes shorts star tears teeth text tongue topwear undertale undertale_(series) wanderlustdragon white_body white_fur
2017 alphys animated_skeleton anthro asriel_dreemurr bone boss_monster_(undertale) bovid caprine colorful_theme flowey_the_flower frisk_(undertale) ghost goat group human humanoid kemono lagomorph leporid male mammal papyrus_(undertale) rabbit rokuyon sans_(undertale) skeleton spirit tem temmie_(undertale) undead undertale undertale_(series) undyne
absurd_res alphys anthro biped child clothed clothed_anthro clothed_female clothed_human clothed_male clothing colored comic digital_drawing_(artwork) digital_media_(artwork) english_text eyelashes female female_human foxtragic frisk_(undertale) fully_clothed fully_clothed_human fully_clothed_male group hi_res human humanoid inside light lighting linked_speech_bubble long_image male mammal night outside rear_view sans_(undertale) shaded side_view simple_shading speech_bubble tall_image text three-quarter_view trio undertale undertale_(series) young young_human
2017 absurd_res animated_skeleton bone clothed clothed_human clothed_humanoid clothed_male clothing colored comic digital_media_(artwork) english_text foxtragic frisk_(undertale) hi_res human humanoid inside light lighting long_image male mammal sans_(undertale) shaded skeleton tall_image text undead undertale undertale_(series)
2017 absurd_res biped black_bars brown_body brown_hair brown_skin child clothed clothed_human clothed_humanoid clothed_male clothing colored comic digital_drawing_(artwork) digital_media_(artwork) english_text female foxtragic frisk_(undertale) furniture group hair hi_res human humanoid letterbox light lighting linked_speech_bubble long_image male male_human mammal outside purple_clothing purple_shirt purple_topwear sans_(undertale) shaded shirt short_hair smile snow soft_shading speech_bubble table tall_image text topwear trio undertale undertale_(series) young young_female young_human
2017 absurd_res alphys anthro avian biped bird black_bars brown_body brown_hair brown_skin cellphone child clothed clothed_anthro clothed_female clothed_human clothed_male clothing colored comic digital_drawing_(artwork) digital_media_(artwork) electronics english_text female female_anthro foxtragic frisk_(undertale) fully_clothed fully_clothed_human fully_clothed_male group hair hi_res holding_cellphone holding_object holding_phone human letterbox light lighting linked_speech_bubble long_image male mammal phone reptile scalie shaded soft_shading speech_bubble tall_image text undertale undertale_(series) young young_female young_human
2017 absurd_res black_bars brown_body brown_hair brown_skin child clothed clothed_human clothed_male clothing color_coded color_coded_speech_bubble colored comic conjoined_speech_bubble dialogue digital_drawing_(artwork) digital_media_(artwork) english_text foxtragic frisk_(undertale) fully_clothed fully_clothed_human fully_clothed_male hair hi_res human human_only letterbox light lighting long_image male mammal not_furry shaded short_hair soft_shading speech_bubble tall_image text undertale undertale_(series) young young_human young_male
2017 absurd_res black_bars brown_body brown_hair brown_skin clothed clothed_human clothing colored comic dialogue digital_media_(artwork) english_text foxtragic frisk_(undertale) fully_clothed fully_clothed_human hair hi_res human letterbox long_image machine mammal mettaton robot shaded speech_bubble tall_image text undertale undertale_(series)
2017 absurd_res alphys anthro biped brown_body brown_hair brown_skin child clothed clothed_anthro clothed_female clothed_human clothed_male clothing colored comic digital_drawing_(artwork) digital_media_(artwork) duo english_text female female_anthro foxtragic frisk_(undertale) hair hi_res human humanoid light lighting long_image machine male male_human male_humanoid mammal mettaton robot robot_humanoid shaded short_hair soft_shading tall_image text undertale undertale_(series) young young_male
abdominal_bulge accessory alternate_universe armless big_butt big_penis blush bodily_fluids bottomless bow_ribbon bulge butt butt_grab cave cervical_penetration clitoris clothed clothing comic cum cum_in_uterus cum_in_vagina cum_inside digital_media_(artwork) duo english_text erection fallopian_tubes female female_on_human female_penetrated foreskin frisk_(undertale) frisky_(under(her)tail) from_behind_position from_front_position fucked_silly genital_fluids genitals glans hair_accessory hair_bow hair_ribbon hand_on_butt hands_on_hips human human_on_humanoid human_penetrating_female humanoid humanoid_genitalia humanoid_penis internal interspecies kitty_(under(her)tail) looking_pleasured lying male male/female male_penetrating male_penetrating_female mammal missionary_position monster monster_kid on_back on_front open_mouth orgasm orgasm_face ovaries penetration penile penile_penetration penis penis_in_vagina retracted_foreskin ribbons saliva sex spread_legs spreading sweat tail tears tears_of_pleasure teeth text thewill tongue tongue_out under(her)tail undertale undertale_(series) undressing uterus vaginal vaginal_canal vaginal_fluids vaginal_penetration vulva
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