1:1 animal_humanoid arachnid arachnid_humanoid arthropod arthropod_humanoid clothing fangs female heart_symbol humanoid insect muffet nyusu_ut solo spider_humanoid teeth undertale undertale_(series)
ambiguous_gender animated_skeleton anthro avian axe bar bird bone bow_tie burger canid canine canis clothing container cup dogamy dogaressa doggo_(undertale) domestic_dog drinking_glass elemental_creature elemental_humanoid eyewear fire fire_creature food frisk_(undertale) glass glass_container glass_cup glasses greater_dog grillby grillby's group human humanoid ketchup lesser_dog long_neck male mammal nyusu_ut open_sign sans_(undertale) skeleton smile undead undertale undertale_(series)
3:1 ambiguous_gender animated_skeleton anthro bone clothing frisk_(undertale) group human male mammal monster monster_kid not_furry_focus nyusu_ut papyrus_(undertale) sans_(undertale) scalie skeleton snow undead undertale undertale_(series)
animated_skeleton bone clothing duo footwear gloves handwear male not_furry nyusu_ut papyrus_(undertale) sandals sans_(undertale) shoes sibling_(lore) skeleton smile undead undertale undertale_(series)
3:2 ambiguous_gender anthro bed bedroom boss_monster_(undertale) bovid caprine clothing female frisk_(undertale) furniture group hone human kemono mammal monochrome sleeping toriel trio undertale undertale_(series)
alphys ambiguous_gender animal_humanoid animated_skeleton anthro aquatic aquatic_humanoid asgore_dreemurr beard blonde_hair bone boss_monster_(undertale) bovid caprine clothing eyewear facial_hair female fish fish_humanoid frisk_(undertale) group hair hat headgear headwear hi_res hone horn human humanoid lizard long_ears machine male mammal mature_anthro mature_female mature_male mettaton papyrus_(undertale) reptile robot sans_(undertale) scalie skeleton smile sunglasses toriel undead undertale undertale_(series) undyne
2:1 alphys ambiguous_gender animal_humanoid animated_skeleton anthro aquatic aquatic_humanoid asgore_dreemurr beard blonde_hair bone boss_monster_(undertale) bovid caprine car clothing facial_hair female fish fish_humanoid frisk_(undertale) group hair hi_res hone horn human humanoid inside_car inside_vehicle lizard long_ears male mammal mettaton papyrus_(undertale) reptile sans_(undertale) scalie skeleton toriel undead undertale undertale_(series) undyne vehicle
alphys animal_humanoid anthro aquatic aquatic_humanoid beach burgerpants canid canine canis cephalopod clothing coleoid colored_fire detailed_background domestic_dog elemental_creature female fire fire_creature fish fish_humanoid fuku_fire greater_dog green_fire group hi_res humanoid lesser_dog lizard male mammal mettaton mollusk nicecream_man nyusu_ut octopodiform onionsan pink_fire reptile sand scalie seaside skateboard_girl sky smile undertale undertale_(series) undyne water
1:1 animal_humanoid aquatic aquatic_humanoid clothing female fire fish fish_humanoid hair humanoid long_hair nyusu_ut red_hair smile solo undertale undertale_(series) undyne
1:1 2017 annoyed anthro bed bedroom biped boss_monster_(undertale) bovid caprine clothed clothed_anthro clothed_female clothing cool_colors detailed_background female fur furniture half-closed_eyes horn inside lol_comments long_ears mammal narrowed_eyes nyusu_ut pencil_(object) purple_eyes sitting solo thinking thoughtful_expression toriel undertale undertale_(series) white_body white_fur
2017 ambiguous_gender anthro armor clothing female frisk_(undertale) grass group human male mammal monster_kid nyusu_ut open_mouth plant scalie undertale undertale_(series) undyne weapon
1:1 ambiguous_gender anthro aquatic armor battle clothing duo female fish frisk_(undertale) human mammal nyusu_ut smile undertale undertale_(series) undyne weapon
1:1 animal_humanoid animated_skeleton anthro aquatic aquatic_humanoid armless asgore_dreemurr beard being_watched blonde_hair blush bone boots boss_monster_(undertale) bovid caprine car clothing eye_patch eyewear facial_hair female fish fish_humanoid footwear group hair horn humanoid lagomorph leporid lizard long_ears long_hair looking_at_another male mammal monster_kid nyusu_ut outside papyrus_(undertale) plant ponytail rabbit red_hair reptile sans_(undertale) scalie shoes skeleton smile solo_focus toriel tree undead undertale undertale_(series) undyne vehicle
2018 2d_animation 4:3 4_fingers animated animated_gif anthro big_breasts biped blush boss_monster_(undertale) bovid breast_rest breasts caprine chelodoy clothing digital_media_(artwork) eyes_closed female fingers fur horn looking_at_viewer low_res mammal mature_anthro mature_female red_eyes short_playtime sitting smile solo sweater topwear toriel turtleneck undertale undertale_(series) white_body white_fur
absurd_res alphys alternate_universe anthro aquatic avian bird blush breasts cheerie clothing comic dreemurr_reborn eye_patch eyewear female fish gesture haaru hair hand_gesture hi_res humor lizard long_hair lying monochrome multiple_images navel nervous nipples non-mammal_breasts open_mouth pose reptile scalie seductive sharp_teeth smile teeth thumbs_up undertale undertale_(series) undyne whistling
2018 4:3 animal_genitalia animal_penis archi blush bodily_fluids building_penetrated city colored cum cumshot destruction digital_media_(artwork) ejaculation elemental_creature erection flora_fauna flower flowey_the_flower genital_fluids genitals macro male not_furry open_mouth orgasm outside penis plant simple_background size_difference smile solo undertale undertale_(series) why
2d_animation animal_genitalia animal_penis animated animated_gif archi blush bodily_fluids cum cumshot digital_media_(artwork) ejaculation elemental_creature erection flora_fauna flower flowey_the_flower frame_by_frame genital_fluids genitals male masturbation not_furry open_mouth orgasm penile penile_masturbation penis plant short_playtime solo undertale undertale_(series)
1-bit ajin anthro black_and_white boss_monster_(undertale) bovid caprine chair chairiel dialogue english_text eyelashes eyewear female furniture glasses heart_symbol hi_res mammal miiverse monochrome solo speech_bubble talking_to_viewer text toriel undertale undertale_(series)
aeromorph aircraft alternate_species anthro big_breasts blue_eyes blush breasts clothing dialogue english_text featureless_breasts featureless_crotch female gblastman hat headgear headwear hi_res huge_breasts living_aircraft living_machine living_vehicle looking_at_viewer machine mean not_furry solo speech_bubble text tsundere tsunderplane undertale undertale_(series) vehicle wide_hips
1:1 anthro bedroom_eyes big_breasts breast_squeeze breast_squish breasts canid canine cleavage clothed clothing cosplay crossover disney felid female hair half-closed_eyes hand_on_breast jessica_rabbit kissing lips mammal messy_hair monamania narrowed_eyes seductive solo squeezing squish tem temmie_(undertale) thick_lips thick_thighs undertale undertale_(series) who_framed_roger_rabbit
2015 alphys anal anal_penetration anthro aquatic blush breasts butt clothing digital_media_(artwork) dildo dronema eye_patch eyewear female femboy group hair happy happy_sex hi_res holding_leash holding_object humanoid humanoid_on_anthro interspecies leash machine male male/female male_penetrated mettaton mettaton_ex nude open_mouth penetration red_hair reptile robot scalie sex sex_toy smile strapon teeth undertale undertale_(series) undyne
16:10 anthro arthropod asgore_dreemurr avian basket beard bird boss_monster_(undertale) bovid caprine clothing cloud container dragonfly dress duo facial_hair fangs female fur grass hi_res horn insect long_ears male mammal mature_anthro mature_female mature_male mountain outside plant red_eyes sky teeth toriel undertale undertale_(series) white_body white_fur widescreen yamsgarden
comic cover cover_art cover_page english_text heart_symbol marik_azemus34 not_furry simple_background text undertale undertale_(series) zero_pictured
2018 anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro areola asgore_dreemurr beard blonde_hair blush bodily_fluids boss_monster_(undertale) bovid breasts caprine dezz duo eyes_closed facial_hair female from_front_position genitals hair hi_res horn long_ears looking_pleasured lying male male/female mammal mature_anthro mature_female mature_male missionary_position navel nipples nude on_back open_mouth penetration penile penile_penetration romantic romantic_couple sex slightly_chubby smile spread_legs spreading sweat tongue tongue_out toriel undertale undertale_(series) vaginal vaginal_penetration vulva
absurd_res asgore_dreemurr beard boss_monster_(undertale) bovid caprine duo english_text facial_hair flower hi_res horn long_ears mammal plant simple_background smashedatoms text toriel undertale undertale_(series) white_background
2018 abstract_background absurd_res alphys animated_skeleton aquatic blush bone clothed clothing comic comic_sans dialogue digital_media_(artwork) english_text eyewear fish glasses hat headgear headwear hi_res holidays humor lizard papyrus_(font) papyrus_(undertale) reptile sans_(undertale) scalie skeleton tc-96 text undead undertale undertale_(series) undyne valentine's_day
16:9 2018 3d_(artwork) 4k absurd_res accessory anthro asriel_dreemurr_(god_form) balls big_breasts boss_monster_(undertale) bovid breasts caprine cel_shading claws collaborative collaborative_gesture collaborative_heart_gesture cuff_(restraint) digital_media_(artwork) duo feet female floppy_ears flower foot_on_chest furniture genitals gesture glans handcuffs heart_gesture hi_res horn humanoid_genitalia humanoid_penis incest_(lore) inside jewelry long_ears looking_at_viewer male mammal markings mature_anthro mature_female metal_cuffs mother_(lore) mother_and_child_(lore) mother_and_son_(lore) necklace nipples parent_(lore) parent_and_child_(lore) parent_and_son_(lore) penis penis_accessory penis_ribbon pillow plant rafaknight-rk_(modeler) red_eyes restraints ribbons rose_(flower) shackles shaded sitting sofa son_(lore) thick_thighs toe_claws toriel undertale undertale_(series) virn_(modeler) vulva white_balls white_glans white_penis widescreen yamimarik1994
2018 anthro asgore_dreemurr balls beard biped blonde_hair blush body_hair boss_monster_(undertale) bottomless bovid caprine chastity_cage chastity_device clothed clothing collared_shirt daire301 digital_drawing_(artwork) digital_media_(artwork) dress_shirt facial_hair fur genitals hair hi_res horn long_ears male mammal mature_anthro mature_male penis pink_clothing pubes shirt simple_background solo topwear undertale undertale_(series) white_background white_body white_fur
2018 ageplay anthro asgore_dreemurr beard blonde_hair blush body_hair boss_monster_(undertale) bovid caprine clean_diaper clothed clothing collared_shirt daire301 diaper digital_drawing_(artwork) digital_media_(artwork) dress_shirt facial_hair fur hair hi_res horn infantilism long_ears male mammal pink_clothing roleplay shirt simple_background solo topwear undertale undertale_(series) wearing_diaper white_background white_body white_fur
2018 alphys animal_humanoid anthro aquatic aquatic_humanoid arm_around_neck blizzard_entertainment blue_body bridal_carry carrying_another clothed clothing cosplay costume duo ear_fins embarrassed eye_patch eyelashes eyeshadow eyewear female female/female fin fish fish_humanoid front_view glasses hair heart_symbol hi_res humanoid inuki lizard looking_at_viewer makeup mercy_(overwatch) moira_(overwatch) noseless overwatch red_eyeshadow red_hair reptile scalie sharp_teeth smile tail teeth thick_tail undertale undertale_(series) undyne yellow_body yellow_sclera
2018 alphys anthro aquatic blizzard_entertainment clothed clothing cosplay dialogue duo english_text female fish inuki lizard mercy_(overwatch) moira_(overwatch) overwatch reptile scalie text undertale undertale_(series) undyne
2018 alphys anthro aquatic blizzard_entertainment clothed clothing cosplay dialogue duo english_text female fish inuki lizard mercy_(overwatch) moira_(overwatch) overwatch reptile scalie text undertale undertale_(series) undyne
1:1 anthro asgore_dreemurr beard blush boss_monster_(undertale) bovid caprine embarrassed facial_hair horn long_ears male mammal mature_anthro mature_male simple_background solo undertale undertale_(series) white_background yin-meep
anthro bedroom_eyes belly big_breasts border boss_monster_(undertale) bovid breasts caprine clothing collar curvy_figure darknud eyeshadow female genitals heart_symbol hi_res huge_breasts huge_hips hyper hyper_breasts legwear looking_at_viewer makeup mammal mature_anthro mature_female narrowed_eyes navel nipple_piercing nipples nude overweight overweight_anthro overweight_female piercing purple_border seductive simple_background smile solo standing thick_thighs thigh_highs toriel undertale undertale_(series) voluptuous vulva wide_hips
16:9 2017 3d_(artwork) anthro areola belly big_breasts boss_monster_(undertale) bovid breasts caprine curvy_figure deep_navel digital_media_(artwork) endless_(modeler) female foxventus fur genitals glistening glistening_body hi_res huge_breasts huge_hips looking_at_viewer mammal mature_anthro mature_female navel nipples nude overweight overweight_anthro overweight_female red_eyes smile solo toriel undertale undertale_(series) voluptuous vulva white_body white_fur wide_hips widescreen
2016 absurd_res aged_up anthro armless ball_camel_toe balls big_butt butt clothing erection femboy genitals heart_eyes heart_symbol hi_res legwear male monster monster_kid multiple_angles pattern_clothing penis simple_background slightly_chubby smile solo somescrub stockings striped_clothing stripes thick_thighs undertale undertale_(series) wide_hips
absurd_res anthro asriel_dreemurr bodily_fluids boss_monster_(undertale) bovid caprine child clothing fur green_clothing green_sweater green_topwear hi_res looking_back male mammal ontsuna pattern_clothing pattern_sweater pattern_topwear solo striped_clothing striped_sweater striped_topwear stripes sweater tears topwear undertale undertale_(series) white_body white_fur young young_anthro
2018 alphys anthro belly big_belly big_breasts breasts buckteeth clothed clothing covered_nipples deep_navel dralffeine female hi_res huge_hips huge_thighs ineffective_clothing love_handles morbidly_obese morbidly_obese_anthro morbidly_obese_female navel nipple_tape non-mammal_breasts obese obese_anthro obese_female overweight overweight_anthro overweight_female panties pasties reptile scalie skimpy solo tail tape teeth thick_tail thick_thighs topless undertale undertale_(series) underwear wide_hips
2018 alphys anthro belly big_belly big_breasts big_tail breasts cellulite clothed clothing deep_navel dialogue dralffeine english_text female huge_belly huge_hips huge_tail huge_thighs hyper hyper_belly hyper_hips hyper_thighs immobile morbidly_obese morbidly_obese_anthro morbidly_obese_female navel nipple_tape non-mammal_breasts obese obese_anthro obese_female open_mouth overweight overweight_anthro overweight_female panties pasties reptile scalie solo tail tape text thick_tail thick_thighs topless torn_clothing undertale undertale_(series) underwear wide_hips
2018 alphys anthro belly big_belly big_breasts big_butt big_tail breasts butt deep_navel dralffeine duo female huge_belly huge_breasts huge_butt huge_hips huge_thighs hyper hyper_belly hyper_butt hyper_hips hyper_thighs immobile machine male mettaton morbidly_obese morbidly_obese_female navel non-mammal_breasts obese obese_female overweight overweight_female reptile robot scalie tail thick_tail thick_thighs undertale undertale_(series) wide_hips
16:9 2018 3d_(artwork) 3d_animation age_difference ambiguous_penetration animated anthro anthro_on_anthro asriel_dreemurr_(god_form) bad_parenting big_breasts big_butt boss_monster_(undertale) bouncing_breasts bovid breasts butt caprine digital_media_(artwork) duo female female_penetrated fur hi_res high_framerate incest_(lore) intraspecies male male/female male_penetrating male_penetrating_female mammal mature_anthro mature_female mother_(lore) mother_and_child_(lore) mother_and_son_(lore) mother_penetrated no_sound older_female older_penetrated parent_(lore) parent_and_child_(lore) parent_and_son_(lore) penetration penile penile_penetration sex short_playtime son_(lore) son_penetrating son_penetrating_mother source_filmmaker_(artwork) thick_thighs toriel twitchyanimation undertale undertale_(series) video virn_(modeler) white_body white_fur widescreen younger_male
2018 absurd_res amber_eyes anthro anus avian backsack balls beak big_butt bird blush boss_monster_(undertale) bovid breath_of_the_wild butt caprine crossover digital_media_(artwork) duo feathers female femboy genitals hi_res horn huge_butt kass_(tloz) long_ears looking_at_viewer looking_back male mammal nintendo non-mammal_balls perineum pupils purple_eyes rear_view rito side_by_side simple_background sitting sssonic2 take_your_pick the_legend_of_zelda toriel undertale undertale_(series) vulva white_background white_pupils yellow_balls yellow_perineum
anthro boss_monster_(undertale) bovid caprine clothing digital_media_(artwork) dress eyes_closed female flower fur horn long_ears mammal pattern_background petite-pumpkin pink_background plant rose_(flower) simple_background smile solo striped_background toriel undertale undertale_(series) white_body white_fur
anthro asgore_dreemurr beard boss_monster_(undertale) bovid caprine collar crown facial_hair fur headgear horn leegumjumg long_ears male mammal mature_anthro mature_male simple_background solo undertale undertale_(series) white_body white_fur
1:1 2018 5_fingers anthro big_breasts big_nipples biped boss_monster_(undertale) bovid breasts caprine curvy_figure digital_media_(artwork) eyelashes female fingers front_view fur grey_background horn huge_breasts long_ears mammal monochrome navel nipples nude pink_nipples portrait red_eyes shortstack shortstack_female signature simple_background solo standing thick_thighs three-quarter_portrait toriel undertale undertale_(series) voluptuous white_body white_fur white_horn wide_hipped_female wide_hips xylas
5_fingers 6_arms accessory anthro anthro_focus arachnid arthropod black_background bow_(feature) bow_accessory bow_ribbon breasts clothing digital_drawing_(artwork) digital_media_(artwork) fangs female feral fingers flat_chested gesture group haaru hair hair_accessory hair_bow hair_ribbon hand_gesture happy hi_res legwear looking_at_viewer monochrome muffet multi_arm multi_eye multi_limb navel nipples open_mouth pigtails ribbons short_hair simple_background smile solo_focus spider spider_web teeth thigh_gap twin_bows twin_hair_bows undertale undertale_(series) v_sign
1:1 5_fingers absurd_res anklet anothermeekone anthro armpit_hair asgore_dreemurr barefoot bdsm beard belly_hair big_muscles big_pecs blush body_hair boots boss_monster_(undertale) bovid caprine chest_hair cigar clothing collar duo erection facial_hair feet fingers footwear genitals gloves hands_behind_head handwear harness hat headgear headwear hi_res horn human jewelry leather long_ears male mammal marvel mature_anthro mature_male muscular muscular_male nipple_piercing nipples pecs penis piercing pubes shoes simple_background smile smoke standing undertale undertale_(series) wolverine_(marvel)
1:1 5_fingers absurd_res anklet anothermeekone anthro armpit_hair asgore_dreemurr balls barefoot bdsm beard belly_hair big_muscles big_pecs bodily_fluids body_hair boots boss_monster_(undertale) bovid caprine chest_hair cigar clothing collar dominant drooling duo erection facial_hair feet fingers footwear genitals gloves hands_behind_head handwear harness hat headgear headwear hi_res horn human jewelry leather long_ears male mammal marvel mature_anthro mature_male mind_control multiple_doms muscular muscular_dom muscular_male nipple_piercing nipples pecs penis piercing pubes saliva shoes simple_background smile smoke spiral spiral_pupils standing submissive submissive_male undertale undertale_(series) wolverine_(marvel)
aged_up ambiguous_gender asriel_dreemurr boss_monster_(undertale) bovid caprine comic delta_rune_(emblem) dessert dialogue english_text fangs female food frisk_(undertale) fur gastropod group hi_res horn human humor kitchen long_ears male mammal mollusk pastry pie potoobrigham snail symbol teeth text toriel trio undertale undertale_(series) white_body white_fur
2017 anthro big_breasts bikini blush boss_monster_(undertale) bovid breasts byondrage caprine clothed clothing curvy_figure digital_media_(artwork) embarrassed female fur horn long_ears looking_at_viewer mammal monochrome navel nipples one-piece_swimsuit open_mouth simple_background slightly_chubby sling_bikini solo surprised swimwear thick_thighs topless toriel two-piece_swimsuit undertale undertale_(series) voluptuous white_body wide_hipped_female wide_hips
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