abs absurd_res alternate_universe anus aquatic big_breasts bodily_fluids breasts captainjingo comic cum cum_in_vagina cum_inside dialogue ejaculation english_text eye_patch eyes_closed eyewear female female_penetrated fish genital_fluids genitals glasses group hi_res human interspecies looking_pleasured male male/female male_penetrating male_penetrating_female mammal monochrome monster muscular muscular_female nipples orgasm penetration penis profanity sex sharp_teeth smile speech_bubble swapfell teeth text tongue tongue_out underfell underswap undertale undertale_(series) undyne vaginal vaginal_fluids vaginal_penetration vaginal_squirting vulva
abs absurd_res alternate_universe aquatic bodily_fluids breasts butt captainjingo comic cum cum_drip cum_in_vagina cum_inside dialogue dripping english_text eye_patch eyewear female fish genital_fluids glasses group hi_res human male mammal masturbation monochrome monster muscular muscular_female nipples non-mammal_nipples open_mouth sharp_teeth smile speech_bubble swapfell teeth text underfell underswap undertale undertale_(series) undyne vaginal_fluids
absurd_res alternate_universe aquatic blush breasts captainjingo clothing comic cowgirl_position duo english_text eye_patch eyewear fellatio female female_on_top female_penetrated fish from_front_position glasses hair hat headgear headwear hi_res human interspecies male male/female male_on_bottom male_penetrating male_penetrating_female mammal monochrome monster muscular nipples non-mammal_nipples nude on_bottom on_top oral paper penetration penile penile_penetration penis_in_vagina ponytail sex sharp_teeth smile swapfell teeth text underfell underswap undertale undertale_(series) undyne vaginal vaginal_penetration
2016 absurd_res aged_down albino alternate_universe altertale ambiguous_gender angeltale anthro apocalypse_au_(undertale) apron aquatic armor barefoot border boss_monster_(undertale) bovid caprine child clothed clothing crown dancetale delta_rune_(emblem) digital_media_(artwork) dress elemental_creature english_text eye_patch eyewear fairytale_(undertale) fangs fantasytale feathered_wings feathers feet female fish flora_fauna flower fur gas_mask gloves group gztale handwear hat headdress headgear headwear heaventale hi_res holding_object holding_pokeball hoodie horn horrortale humantale joseontale katanatale littletale long_ears mammal mask melee_weapon metal negatale nintendo oceantale outertale plant pokeball pokemon poketale polearm purple_border reapertale red_eyes robe shaded sidnithefox smaller_version_at_source square_crossover standard_pokeball storyshift symbol teeth text topwear toriel toriel_(altertale) toriel_(horrortale) toriel_(outertale) toriel_(underfell) toriel_(underswap) trident underfell underkeep undermafia underswap undertale undertale_(series) underworld_(undertale) undyne undynetale wartale weapon white_body white_fur wings yellow_sclera young young_ambiguous young_anthro zephyrtale
alternate_universe anthro bed big_breasts boss_monster_(undertale) bovid breasts caprine chest_tuft claws cowgirl_position dark_body dark_skin dialogue duo english_text fangs female female_on_human female_on_top female_penetrated from_front_position fur furinkazan furniture hi_res horn human human_on_anthro impregnation_request insane interspecies knife larger_female larger_penetrated male male/female male_on_bottom male_penetrating male_penetrating_female mammal mature_anthro mature_female navel nude on_bottom on_top penetration penile penile_penetration penis_in_vagina pubes red_eyes scary sex size_difference smaller_male teeth text tongue tongue_out toriel tuft underfell undertale undertale_(series) url vaginal vaginal_penetration white_body white_fur yandere
2016 alphys_(underfell) alternate_universe anthro aquatic blue_body blue_skin breasts cleavage clothed clothing duo eye_patch eyewear fan_character female female/female fish glasses grin hair hi_res jacket kkhoppang long_hair non-mammal_breasts red_hair scar simple_background sitting smile sweater topwear underfell undertale undertale_(series) undyne_(underfell) yellow_body yellow_skin
alterfell alternate_universe altertale anthro asgore_(alterfell) asgore_dreemurr barefoot black_eyeshadow blonde_hair boots boss_monster_(undertale) bovid breasts caprine cleavage clothed clothing duo eyeshadow feet female footwear friisans fur gloves hair handwear hi_res hoodie horn makeup male mammal red_eyes scarf shoes shortstack simple_background topwear toriel toriel_(alterfell) underfell undertale undertale_(series) white_background white_body white_fur yellow_sclera
alterfell alternate_universe altertale animated_skeleton anthro asriel_dreemurr asriel_dreemurr_(alterfell) blood bodily_fluids bone boss_monster_(undertale) bovid caprine clothed clothing coat duo eyewear friisans fur gaster gaster_(alterfell) glasses hat headgear headwear hi_res long_sleeves male mammal simple_background skeleton sweater topwear undead underfell undertale undertale_(series) weapon white_background white_body white_fur
1:1 5_fingers alternate_universe animasanimus anthro anus asgore_(underfell) asgore_dreemurr autofellatio balls beard big_muscles big_pecs biped black_penis boss_monster_(undertale) bovid butt caprine crown erection facial_hair fingers flexible flower genitals hair headgear hi_res horn huge_pecs humanoid_genitalia humanoid_penis king legs_behind_head legs_up long_ears long_hair lying male mammal masturbation mature_anthro mature_male moan muscular muscular_anthro muscular_male mustache nipples nude on_back open_mouth oral oral_masturbation pecs penile penile_masturbation penis perineum plant presenting presenting_anus presenting_hindquarters red_eyes red_hair royalty saggy_balls solo spread_butt spreading underfell undertale undertale_(series) white_body white_skin
alternate_universe anthro boss_monster_(undertale) bovid caprine clothed clothing english_text fangs fatz_geronimo female horn long_ears mammal mature_anthro mature_female monochrome simple_background solo teeth text toriel toriel_(underfell) underfell undertale undertale_(series) white_background
alternate_universe aquatic armor english_text eye_patch eyewear fatz_geronimo fish hair hi_res monochrome ponytail solo text underfell undertale undertale_(series) undyne
3:4 5_eyes alternate_universe animal_humanoid anthro arachnid arachnid_humanoid areola arthropod arthropod_humanoid barbell_piercing bodily_fluids boss_monster_(undertale) bovid breasts caprine crown dildo feet female fur group group_sex headgear hi_res humanoid mammal mature_anthro mature_female muffet muffet_(underswap) multi_arm multi_eye multi_limb nipple_piercing nipples non-mammal_breasts non-mammal_nipples penetration piercing purple_body purple_skin red_eyes saliva sex sex_toy simple_background sinisk size_difference spider_humanoid square_crossover tongue toriel toriel_(underfell) toriel_(underswap) transparent_dildo transparent_sex_toy underfell underswap undertale undertale_(series) vaginal vaginal_penetration white_body white_fur
alterfell alternate_universe alternative_fashion anthro big_clitoris big_vulva biped black_eyeshadow boss_monster_(undertale) bovid breasts caprine clitoris clothed clothing collar english_text eyeshadow female footwear genitals goth hi_res high_heels humiliation jacket makeup mammal nipples open_clothing open_jacket open_topwear overweight overweight_anthro overweight_female penis_humiliation platform_footwear platform_heels prostitution red_eyes shoes shortstack small_penis_humiliation solo standing text topwear toriel toriel_(alterfell) underfell undertale undertale_(series) vulva wittless-pilgrim yellow_sclera
3:4 alternate_universe ankk anthro anthro_penetrated blush bodily_fluids boss_monster_(undertale) bovid caprine cum cum_in_vagina cum_inside duo female female_on_human female_penetrated first_person_view frisk_(undertale) genital_fluids genitals heart_eyes heart_symbol hi_res human human_on_anthro human_penetrating human_penetrating_anthro human_penetrating_female human_pov interspecies lactating male male/female male_on_anthro male_penetrating male_penetrating_anthro male_penetrating_female male_pov mammal mature_anthro mature_female penetrating_pov penetration penile penile_penetration penis_in_vagina sex solo_focus toriel toriel_(underfell) underfell undertale undertale_(series) vaginal vaginal_penetration vulva
2017 aircraft aircraft_humanoid airplane alternate_universe ambiguous_gender blackggggum car child clothed clothing cybertronian decepticon digital_media_(artwork) frisk_(undertale) gold_(metal) gold_tooth group hair hasbro heart_symbol hi_res human humanoid jet living_aircraft living_machine living_vehicle machine male mammal not_furry open_mouth papyrus_(undertale) red_eyes robot sans_(undertale) simple_background smile standing takara_tomy teeth transformers underfell undertale undertale_(series) vehicle wheel young
6:5 alternate_universe animated_skeleton blush bone brother_(lore) brothers_(lore) clothing duo english_text evilbeetle eyes_closed heart_symbol hi_res hug humanoid incest_(lore) kissing male male/male not_furry papyrus_(underfell) papyrus_(undertale) sans_(underfell) sans_(undertale) sibling_(lore) simple_background skeleton smile text undead underfell undertale undertale_(series) white_background
absurd_res alternate_universe animated_skeleton bone cigarette clothing collar dialogue digital_media_(artwork) duo english_text food hi_res humanoid lasagna nearlydeadzed not_furry papyrus_(font) papyrus_(underfell) papyrus_(underswap) papyrus_(undertale) pasta ravioli sans_(underswap) sans_(undertale) skeleton smile smoking spaghetti taco text unavailable_at_source undead underfell underswap undertale undertale_(series)
alterfell alternate_universe altertale animated_skeleton blood bodily_fluids bone cape clothed clothing duo friisans gold_(metal) gold_tooth hi_res hood male not_furry papyrus_(alterfell) papyrus_(undertale) robe sans_(alterfell) sans_(undertale) simple_background skeleton skull undead underfell undertale undertale_(series) white_background
5:4 aftertale alternate_universe animated_skeleton blood bodily_fluids body_control bone clothed clothing duo error errortale geno_sans_(aftertale) glitch gold_(metal) gold_tooth hi_res hoodie loverofpiggies male nightmare_fuel not_furry puppet puppet_strings puppeteer sans_(errortale) sans_(undertale) skeleton skull smile soul string text topwear undead underfell undertale undertale_(series) wounded
aftertale alternate_universe angeltale animated_skeleton blush bone clothed clothing feathered_wings feathers flowey_the_flower frisk_(undertale) geno_sans_(aftertale) glitch gold_(metal) gold_tooth group hi_res hoodie human jacket kissing male mammal not_furry outertale plant sans_(undertale) scarf sharp_teeth shy skeleton skull smile sweater teeth topwear undead underfell underswap undertale undertale_(series) vines wings wounded yaya0709
ahen3251 alternate_universe animated_skeleton bodily_fluids bone clothed clothing duo hi_res hoodie male not_furry sans_(underfell) sans_(undertale) simple_background skeleton sweat topwear undead underfell undertale undertale_(series)
2:3 alternate_universe android clothed clothing digital_media_(artwork) fan_character femboy glistening hair humanoid long_hair looking_at_viewer machine male mettaton_(underfell) mettaton_ex_(underfell) multi_eye not_furry open_mouth robot robot_humanoid sharp_teeth simple_background sl4ughtermelon smile solo teeth underfell undertale undertale_(series)
3:4 absurd_res alternate_universe anthro backpack black_background bodily_fluids boss_monster_(undertale) bovid caprine clothing comic dialogue elemental_creature english_text eyeshadow female flora_fauna flowey_the_flower frisk_(undertale) fur group hi_res human irizzle joking makeup mammal mature_anthro mature_female nervous plant shaking simple_background smile sweat text toriel toriel_(underfell) torn_clothing underfell undertale undertale_(series) white_background white_body white_fur yellow_sclera
alternate_universe ambiguous_gender animated_skeleton bone clothing comic elemental_creature english_text flora_fauna flower flowey_the_flower flowey_the_flower_(underfell) frisk_(undertale) hi_res human male mammal monochrome papyrus_(underfell) papyrus_(undertale) plant protagonist_(underfell) red_eyes sans_(underfell) sans_(undertale) simple_background skeleton text undead underfell undertale undertale_(series) unknown_artist white_background
alternate_universe animated_skeleton anterior_nasal_aperture bone clothing duo elemental_creature english_text flora_fauna flower flower_creature flowey_the_flower flowey_the_flower_(underfell) footwear gold_(metal) gold_tooth hi_res humanoid male not_furry open_mouth plant red_eyes sans_(underfell) sans_(undertale) shoes simple_background skeleton text undead underfell undertale undertale_(series) unknown_artist white_background yelling
2015 alpha_channel alphys alternate_universe ambiguous_gender animated_skeleton anthro aquatic bone boss_monster_(undertale) bovid caprine elemental_creature female fish flora_fauna flower flowey_the_flower frisk_(undertale) fur group human machine male mammal mettaton mettaton_ex mettaton_ex_(underfell) papyrus_(undertale) plant reptile robot sans_(undertale) scalie skeleton toriel undead underfell undertale undertale_(series) undyne unknown_artist white_body white_fur
alternate_universe ambiguous_gender animated_skeleton bettycrockerssketchbook bone clothing digital_media_(artwork) duo_focus elemental_creature english_text flora_fauna flower flowey_the_flower flowey_the_flower_(underfell) frisk_(undertale) group hi_res human mammal not_furry papyrus_(underfell) papyrus_(undertale) plant protagonist_(underfell) skeleton snow text undead underfell undertale undertale_(series)
absurd_res alternate_universe animated_skeleton bone cape clothing digital_media_(artwork) english_text gaster_blaster happy hi_res hoodie not_furry open_mouth papyrus_(font) papyrus_(underfell) papyrus_(undertale) sans_(underfell) sans_(undertale) skeleton smile snow snowing text topwear tu-ie undead underfell undertale undertale_(series) weapon
2015 alternate_universe ambiguous_gender animal_humanoid animated_skeleton aquatic aquatic_humanoid backpack_(dora_the_explorer) bone clothing door dora_the_explorer english_text evanescence eye_patch eyewear female fish fish_humanoid footwear frisk_(undertale) group hi_res human humanoid humor mammal music open_mouth papyrus_(underfell) papyrus_(undertale) protagonist_(underfell) ricksancheeze shoes skeleton tem temmie_(underfell) temmie_(undertale) text undead underfell undertale undertale_(series) undyne undyne_(underfell) yelling
5:8 absurd_res alternate_universe animated_skeleton anthro asgore_dreemurr ask-fell-sansgore beard blush bone boss_monster_(undertale) bovid caprine duo facial_hair floral flower flower_crown flower_garland garland head_wreath hi_res horn kissing male male/male mammal mature_anthro mature_male plant sans_(undertale) simple_background skeleton text undead underfell undertale undertale_(series)
5:4 absurd_res alternate_universe animated_skeleton bone clothed clothing coffee_mug container cup dialogue duo english_text fan_character hi_res holding_container holding_cup holding_object humanoid loverofpiggies not_furry sans_(underfell) science_sans skeleton text undead underfell undertale undertale_(series)
5:4 absurd_res alternate_universe animated_skeleton bone clothed clothing coffee_mug container cup dialogue duo english_text fan_character hi_res holding_container holding_cup holding_object loverofpiggies not_furry sans_(underfell) science_sans skeleton text undead underfell undertale undertale_(series)
5:4 absurd_res alternate_universe animated_skeleton bone clothed clothing coffee_mug container cup dialogue duo english_text fan_character hi_res holding_container holding_cup holding_object loverofpiggies not_furry sans_(underfell) science_sans skeleton text undead underfell undertale undertale_(series)
5:4 absurd_res alternate_universe animated_skeleton bone clothed clothing coffee_mug container cup dialogue duo english_text fan_character hi_res holding_container holding_cup holding_object loverofpiggies not_furry sans_(underfell) science_sans skeleton text undead underfell undertale undertale_(series)
5:4 absurd_res alternate_universe animated_skeleton bone clothed clothing coffee_mug container cup dialogue duo english_text fan_character hi_res holding_container holding_cup holding_object loverofpiggies not_furry sans_(underfell) science_sans skeleton text undead underfell undertale undertale_(series)
5:4 absurd_res alternate_universe animated_skeleton bone clothed clothing coffee_mug container cup dialogue duo english_text fan_character hi_res holding_container holding_cup holding_object loverofpiggies not_furry sans_(underfell) science_sans skeleton text undead underfell undertale undertale_(series)
5:4 absurd_res alternate_universe animated_skeleton bone clothed clothing coffee_mug container cup dialogue duo english_text fan_character hi_res holding_container holding_cup holding_object humanoid loverofpiggies not_furry sans_(underfell) science_sans skeleton text undead underfell undertale undertale_(series)
2018 alterfell alternate_universe altertale anthro big_breasts big_butt bikini bikini_pull black_background black_eyeshadow black_lipstick black_makeup boss_monster_(undertale) bovid breasts butt caprine clothing clothing_pull disembodied_hand duo eyebrow_piercing eyeshadow facial_piercing feet female flip_flops footwear lipstick looking_at_viewer looking_back makeup mammal overweight overweight_female piercing red_eyes sandals shoes shortstack side_boob simple_background solo_focus swimwear swimwear_pull toriel toriel_(alterfell) two-piece_swimsuit underfell undertale undertale_(series) wedgie wittless-pilgrim yellow_eyes yellow_sclera
5:4 alphys alternate_universe anthro bracelet breasts butt butt_pose cleavage clothed clothing dress eyewear female furgonomics glasses jewelry non-mammal_breasts pose red_eyes scalie slightly_chubby solo tattoo theanonymousmystery_(artist) underfell undertale undertale_(series)
absurd_res alphys alternate_universe anthro aquatic bar big_breasts breasts cleavage clothed clothing digital_media_(artwork) dress evening_gown eyewear female fish glasses group heart_symbol hi_res jewelry non-mammal_breasts red_eyes scalie solo_focus theanonymousmystery_(artist) underfell undertale undertale_(series)
alterfell alternate_universe alternative_fashion anthro biped black_eyeshadow boss_monster_(undertale) bottomless bovid breasts caprine clitoris clothed clothing collar crossed_legs eyeshadow feet female footwear genitals hi_res high_heels jacket looking_at_viewer makeup mammal nipples open_clothing open_jacket open_topwear overweight overweight_anthro overweight_female partially_clothed platform_footwear platform_heels punk red_eyes shoes shortstack sitting smoking solo topwear toriel toriel_(alterfell) underfell undertale undertale_(series) vulva wittless-pilgrim yellow_sclera
alternate_universe ambiguous_gender animated_skeleton black_eyes blush bone brown_hair clothed clothing covering covering_eyes covering_face digital_media_(artwork) elemental_creature flora_fauna flower flower_creature flowey_the_flower frisk_(undertale) green_eyes group hair hi_res human jolliapplegirl lying male mammal not_furry on_back plant sad sans_(underfell) sharp_teeth skeleton smile teeth undead underfell undertale undertale_(series)
2018 alternate_universe anthro big_breasts big_butt biped bodily_fluids boss_monster_(undertale) bottomwear bovid bra breasts bulge butt caprine cleavage clothed clothed_anthro clothed_gynomorph clothed_intersex clothing crossgender curvy_figure english_text ftg_crossgender fti_crossgender fur gynomorph hi_res horn intersex jacket kissxmaker long_ears mammal mature_anthro mature_gynomorph mature_intersex monochrome navel panties pants simple_background solo standing sweat text thick_thighs topwear toriel underfell undertale undertale_(series) underwear voluptuous voluptuous_anthro voluptuous_gynomorph voluptuous_intersex white_body white_fur wide_hips
3:4 alternate_universe ankk anthro big_breasts bodily_fluids boss_monster_(undertale) bovid breasts caprine cum cum_in_vagina cum_inside duo female first_person_view frisk_(undertale) genital_fluids genitals happy happy_sex heart_eyes heart_symbol hi_res human lactating mammal mature_anthro mature_female milk nipples sex solo_focus toriel toriel_(underfell) underfell undertale undertale_(series) vulva
1:1 alternate_universe anthro blush boss_monster_(undertale) bovid broken_horn cape caprine clothing female floppy_ears fur horn low_res mamaito mammal smile smug solo toriel underfell undertale undertale_(series) white_body white_fur yellow_eyes
alternate_universe black_eyes blush devichonee elemental_creature flora_fauna flower flower_creature flowey_the_flower halo male monster photoshop_flowey plant smile solo underfell undertale undertale_(series)
absurd_res alternate_universe animated_skeleton bodily_fluids bone bottomwear clothing hi_res hoodie male not_furry sans_(underfell) sharp_teeth shorts sizzlingwaffle skeleton solo sweat teeth topwear undead underfell undertale undertale_(series)
alternate_universe animated_skeleton bone brother_(lore) brothers_(lore) genitals group humanoid humanoid_genitalia humanoid_penis incest_(lore) lizheru male male/male not_furry orange_penis papyrus_(underfell) papyrus_(underswap) papyrus_(undertale) penis sans_(undertale) sibling_(lore) skeleton undead underfell underswap undertale undertale_(series)
4_fingers 4_missing_limbs alternate_universe amputee anthro aquatic better_version_at_source blood blood_drip blood_splatter bodily_fluids boss_monster_(undertale) bovid breasts butt caprine disability dismemberment dripping duo ear_fins ear_frill female female/female fin fingers fish frill_(anatomy) gore gore_focus hair horn humanoid kkhoppang korean korean_text mammal masochism missing_eye monochrome nipples nude pink_nipples ponytail profanity purple_eyes quadruple_amputee red_eyes scar scratches sharp_teeth spot_color swapfell teeth text toriel translated underfell undertale undertale_(series) undyne wounded yellow_sclera yellow_teeth
1:1 alternate_universe animated_skeleton bone clothed clothing humanoid lizheru male not_furry sans_(underfell) skeleton solo text undead underfell undertale undertale_(series)
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