2019 absolutedream absurd_res animated_skeleton asriel_dreemurr blue_clothing blue_sweater blue_topwear bone boots boss_monster_(undertale) bovid brother_(lore) brothers_(lore) caprine clothed clothing comic comic_sans dialogue digital_media_(artwork) english_text footwear frisk_(undertale) green_clothing green_sweater green_topwear hi_res human kerchief lizard mammal monster_kid neckerchief neckwear papyrus_(font) papyrus_(undertale) pattern_clothing pattern_sweater pattern_topwear reptile sans_(undertale) scalie shoes sibling_(lore) skeleton snow speech_bubble striped_clothing striped_sweater striped_topwear stripes sweater text topwear undead undertale undertale_(series)
absolutedream absurd_res animated_skeleton asriel_dreemurr blue_clothing blue_sweater blue_topwear bone boots boss_monster_(undertale) bottomwear bovid caprine clothing comic footwear frisk_(undertale) green_clothing green_sweater green_topwear hi_res human kerchief lizard mammal monster_kid neckerchief neckwear papyrus_(undertale) pattern_clothing pattern_sweater pattern_topwear reptile sans_(undertale) scalie shoes shorts skeleton slippers snow snowdrake snowman snowman_(species) snowman_(undertale) striped_clothing striped_sweater striped_topwear stripes sweater tongue tongue_out topwear undead undertale undertale_(series)
2019 absolutedream absurd_res animated_skeleton asriel_dreemurr bone boss_monster_(undertale) bovid brother_(lore) brothers_(lore) caprine castle clothed clothing comic comic_sans delta_rune_(emblem) dialogue digital_media_(artwork) english_text fire frisk_(undertale) hi_res human lizard mammal monster_kid papyrus_(font) papyrus_(undertale) reptile sans_(undertale) scalie sibling_(lore) skeleton snow speech_bubble symbol text undead undertale undertale_(series)
2019 absolutedream absurd_res animated_skeleton asriel_dreemurr bone boss_monster_(undertale) bovid brother_(lore) brothers_(lore) caprine comic comic_sans dialogue digital_media_(artwork) english_text frisk_(undertale) hi_res human lizard mammal monster_kid papyrus_(undertale) reptile sans_(undertale) scalie sibling_(lore) skeleton snow speech_bubble text undead undertale undertale_(series)
absurd_res age_difference alphys animated_skeleton aquatic asgore_dreemurr asriel_dreemurr bone boss_monster_(undertale) bovid caprine chara_(undertale) comic dialogue english_text eyewear female fish frisk_(undertale) glasses hi_res human lizard long_image mammal melee_weapon older_female plant polearm reptile sans_(undertale) scalie skeleton snow spear tall_image tc-96 text toriel tree undead undertale undertale_(series) undyne weapon
alphys animated_skeleton armor bioware bone clothing dragon_age electronic_arts eyewear ghost glasses group hat headgear headwear lizard min-min-minnie napstablook reptile sans_(undertale) scalie simple_background skeleton spirit undead undertale undertale_(series) white_background
2019 animated animated_gif animated_skeleton anthro bone boss_monster_(undertale) bovid caprine claws clothed clothing dress duo eksafael female female_on_humanoid fingers floppy_ears fluffy fully_clothed fur horn humanoid humanoid_on_anthro kissing long_ears male male/female male_on_anthro mammal mature_anthro mature_female navel neck_tuft romantic romantic_couple sans_(undertale) short_playtime skeleton smile toriel tuft undead undertale undertale_(series) white_body white_fur
2019 absolutedream absurd_res animated_skeleton black_border bone border brother_(lore) brothers_(lore) clothed clothing comic comic_sans dialogue digital_media_(artwork) english_text hi_res not_furry papyrus_(font) papyrus_(undertale) sans_(undertale) sibling_(lore) skeleton snow speech_bubble text undead undertale undertale_(series)
2019 absolutedream absurd_res animated_skeleton asriel_dreemurr backpack bone boss_monster_(undertale) bovid brother_(lore) brothers_(lore) caprine clothed clothing comic comic_sans dialogue digital_media_(artwork) english_text frisk_(undertale) hi_res human lizard mammal monster_kid papyrus_(font) papyrus_(undertale) reptile sans_(undertale) scalie scarf sibling_(lore) skeleton snow speech_bubble text umbrella undead undertale undertale_(series)
2019 alphys anthro asgore_dreemurr beard belly_mouth black_body black_fur blonde_hair boss_monster_(undertale) bovid caprine chokaso clothed clothing darkner deltarune digital_media_(artwork) eyewear facial_hair female fur glasses goat group hair hat headgear headwear hi_res horn human jevil_(deltarune) king_spade kris_dreemurr lancer_(deltarune) long_ears male mammal ralsei reptile rouxls_kaard sans_(undertale) scalie scarf simple_background susie_(deltarune) text toriel undertale undertale_(series)
animated_skeleton black_background bone clothing english_text footwear glowing glowing_eyes hi_res jacket male not_furry sans_(undertale) shoes simple_background skeleton sleeping slippers solo text topwear undead undertale undertale_(series) zaemon
animated_skeleton black_background bone dessert english_text food frisk_(undertale) group hi_res hot_dog human ketchup mammal not_furry papyrus_(undertale) pasta pastry pie pose sans_(undertale) simple_background skeleton spaghetti text undead undertale undertale_(series) zaemon
animated_skeleton black_background bone elemental_creature english_text flora_fauna flower flowey_the_flower group hi_res japanese_text not_furry papyrus_(undertale) plant sans_(undertale) simple_background skeleton text tongue undead undertale undertale_(series) zaemon
animated_skeleton black_background bone boots clothing duo english_text footwear gloves handwear hi_res jacket not_furry papyrus_(undertale) sans_(undertale) scarf shoes simple_background skeleton slippers text topwear undead undertale undertale_(series) zaemon
animated_skeleton black_background bone boots clothing english_text footwear gloves handwear hi_res jacket japanese_text not_furry papyrus_(undertale) sans_(undertale) scarf shoes simple_background skeleton slippers text tongue topwear undead undertale undertale_(series) zaemon
2019 absolutedream animated animated_comic animated_gif animated_skeleton asriel_dreemurr bone boss_monster_(undertale) bovid caprine comic dialogue digital_media_(artwork) english_text frisk_(undertale) human lizard mammal monster_kid papyrus_(undertale) raining reptile sans_(undertale) scalie short_playtime skeleton speech_bubble text umbrella undead undertale undertale_(series) walking
absolutedream animated_skeleton asriel_dreemurr bone boss_monster_(undertale) bovid caprine comic comic_sans dialogue english_text frisk_(undertale) hi_res human mammal raining sans_(undertale) skeleton text umbrella undead undertale undertale_(series)
2023 absolutedream absurd_res animated_skeleton asriel_dreemurr bone boss_monster_(undertale) bovid caprine clothed clothing comic comic_sans dialogue digital_media_(artwork) english_text frisk_(undertale) hi_res human lizard mammal monster_kid papyrus_(font) papyrus_(undertale) raining reptile sans_(undertale) scalie skeleton speech_bubble text umbrella undead undertale undertale_(series)
2019 allesiathehedge animated_skeleton bone clothed clothing comic english_text male mammal sans_(undertale) skeleton speech_bubble text undead undertale undertale_(series)
2019 allesiathehedge animated_skeleton bone clothed clothing comic english_text male mammal sans_(undertale) skeleton speech_bubble text undead undertale undertale_(series)
2019 allesiathehedge animated_skeleton bone clothed clothing comic english_text male mammal sans_(undertale) skeleton speech_bubble text undead undertale undertale_(series)
2019 allesiathehedge alphys animated_skeleton anthro aquatic asgore_dreemurr blonde_hair bone boss_monster_(undertale) bovid caprine clothed clothing comic english_text eyewear facial_hair female fish glasses group hair lizard long_ears male mammal papyrus_(undertale) reptile sans_(undertale) scalie skeleton speech_bubble text undead undertale undertale_(series) undyne
animated_skeleton aquatic blush bone boss_monster_(undertale) bovid brown_hair caprine clothed clothing comic deltarune dialogue digital_media_(artwork) eating english_text eye_patch eyewear female fish food frisk_(undertale) fur greeting group hair hi_res horn human humanoid humor kris_dreemurr lightner long_hair male mammal not_furry_focus open_mouth papyrus_(undertale) ponytail red_hair salad sans_(undertale) scalie simple_background skeleton smile speech_bubble text toriel undead undertale undertale_(series) undyne vampiremeerkat white_body white_fur
alternate_species ambiguous_gender anthro april_fools'_day blitzdrachin buzzwole conditional_dnp english_text feral furret gardevoir generation_1_pokemon generation_2_pokemon generation_3_pokemon generation_4_pokemon generation_7_pokemon gengar golem_(pokemon) grey_background group guzzlord holidays humor hybrid jewish_mythology joke knife legendary_pokemon machamp meme mythology nintendo palkia pokemon pokemon_(species) probopass sans_(undertale) semi-anthro simple_background text ultra_beast undertale undertale_(series) what
ambiguous_gender animated_skeleton bone clothed clothing digital_media_(artwork) duo english_text eyes_closed frisk_(undertale) hair hi_res human humanoid male mammal miru_(artist) monster not_furry sans_(undertale) simple_background skeleton smile text undead underground undertale undertale_(series)
ambiguous_gender animated_skeleton bodily_fluids bone clothed clothing digital_media_(artwork) english_text eyes_closed frisk_(undertale) group hair hi_res human humanoid male mammal miru_(artist) monster not_furry open_mouth papyrus_(undertale) sans_(undertale) simple_background skeleton smile standing tears text undead underground undertale undertale_(series)
anthro areola areola_slip belly big_belly big_breasts boss_monster_(undertale) bottomless bovid breasts caprine clothed clothing dawmino dialogue duo english_text female huge_belly huge_breasts huge_thighs hyper hyper_belly hyper_breasts mammal monochrome morbidly_obese morbidly_obese_female obese obese_female onomatopoeia overweight overweight_female sans_(undertale) sound_effects stuffing text thick_thighs toriel undertale undertale_(series) weight_gain
16:9 3d_(artwork) 4k 5_eyes 6_arms absurd_res anthro anus arachnid arthropod arthropod_webbing bodily_fluids bottomless bound bracelet breasts clothed clothing dialogue digital_media_(artwork) duo_focus english_text fangs female female/female fingering fingering_partner footwear genital_fluids genitals group hi_res high_heels jewelry kitty_(under(her)tail) monster_kid muffet multi_arm multi_eye multi_limb owo_sfm sans_(undertale) sex shirt shoes spider spider_web spiked_bracelet spikes spread_legs spreading standing suspension teeth text topwear undertale undertale_(series) vaginal vaginal_fingering vaginal_fluids vulva wattchewant_(modeler) widescreen wo262_(modeler)
16:9 3d_(artwork) 4k 5_eyes 6_arms absurd_res anthro anus arachnid arthropod arthropod_webbing bodily_fluids bottomless bound bracelet breasts clothed clothing digital_media_(artwork) duo_focus fangs female female/female fingering fingering_partner footwear genital_fluids genitals group hi_res high_heels jewelry kitty_(under(her)tail) monster_kid muffet multi_arm multi_eye multi_limb owo_sfm sans_(undertale) sex shirt shoes spider spider_web spiked_bracelet spikes spread_legs spreading standing suspension teeth topwear undertale undertale_(series) vaginal vaginal_fingering vaginal_fluids vulva wattchewant_(modeler) widescreen wo262_(modeler)
1:1 animated_skeleton blue_penis bone clothed clothing english_text genitals humanoid humanoid_genitalia humanoid_penis male not_furry patreon patreon_logo penis pickleboy sans_(undertale) skeleton solo text undead undertale undertale_(series) url
animated_skeleton anterior_nasal_aperture blue_penis bone clothed clothing english_text frindle genitals humanoid humanoid_genitalia humanoid_penis male not_furry penis sans_(undertale) skeleton solo text undead undertale undertale_(series)
00kaori00 alpha_channel animated_skeleton bone clothed clothing duo genitals hair hair_over_eye male male/male mettaton_ex not_furry one_eye_obstructed penis sans_(undertale) skeleton undead undertale undertale_(series)
alternate_species animal_humanoid animated_skeleton anterior_nasal_aperture bone cat_humanoid clothed clothing english_text felid felid_humanoid feline feline_humanoid humanoid male mammal mammal_humanoid question_mark sans_(undertale) simple_background skeleton solo text undead undertale undertale_(series) white_background yellowhellion
animated_skeleton black_border blue_penis bone border chaotic-time clothed clothing genitals humanoid humanoid_genitalia humanoid_penis male not_furry penis sans_(undertale) skeleton solo undead undertale undertale_(series)
animated_skeleton anthro barazoku blue_penis bone cigarette clothed clothing crossover duo elfein generation_1_pokemon gengar genital_piercing genitals humanoid_genitalia humanoid_penis male male/male nintendo nipples penis penis_piercing piercing pokemon pokemon_(species) public sans_(undertale) skeleton smoking undead undertale undertale_(series)
anal anal_penetration animated_skeleton anus backsack balls bone bottomless breath butt clothed clothing cool_colors crossover digital_media_(artwork) duo elfein footwear from_front_position generation_1_pokemon gengar genitals humanoid jacket male male/male male_penetrated male_penetrating male_penetrating_male mating_press nintendo not_furry penetration penis perineum pokemon pokemon_(species) sans_(undertale) sex shoes skeleton slightly_chubby slippers tongue tongue_out topwear undead undertale undertale_(series)
anthro balls clothed clothed/nude clothed_male clothing duo elfein fellatio genitals humanoid humanoid_genitalia humanoid_on_anthro humanoid_penis male male/male male_penetrated male_penetrating male_penetrating_male navel nude oral oral_penetration penetration penile penis sans_(undertale) sex smoking undertale undertale_(series)
anal anal_penetration animated_skeleton anthro anthro_penetrating anthro_penetrating_humanoid backsack balls bone bovid caprine clothed clothing digital_media_(artwork) duo elfein footwear from_behind_position genitals goat horn humanoid humanoid_on_anthro humanoid_penetrated interspecies jockey_position kneeling male male/male male_penetrated male_penetrating male_penetrating_male mammal nipples nude penetration penis perineum pink_slippers prone_bone_position sans_(undertale) sex shoes skeleton slippers undead undertale undertale_(series)
animated_skeleton anterior_nasal_aperture anthro anthro_penetrating anthro_penetrating_humanoid bone bovid caprine duo elfein genitals handjob hi_res humanoid humanoid_genitalia humanoid_on_anthro humanoid_penetrated humanoid_penis hybrid male male/male male_penetrated male_penetrating male_penetrating_male mammal nude penetration penile penis reach_around sans_(undertale) sex skeleton tongue undead undertale undertale_(series)
animated_skeleton blue_penis bone clothed clothing genitals heibertee humanoid male not_furry penis sans_(undertale) skeleton solo undead undertale undertale_(series)
absurd_res accessory alternate_color animal_humanoid anus arachnid arachnid_humanoid arthropod arthropod_humanoid barefoot bdsm beverage black_sclera bondage bound container cosplay cup eye_mist fangs feet female genitals hair hair_accessory hair_ribbon hi_res humanoid muffet multi_arm multi_eye multi_limb nightlycatgirl noseless pouring presenting restraints ribbons rope rope_bondage rope_harness sans_(undertale) soles solo spider_humanoid spider_web spread_anus spread_legs spread_vulva spreading suspension tea tea_cup teeth tongue tongue_out undertale undertale_(series) vulva white_body white_hair white_skin
absurd_res anthro boss_monster_(undertale) bovid caprine digital_media_(artwork) female fur genitals hi_res kingdoujin mammal mature_anthro mature_female overweight piercing ring sans_(undertale) toriel undertale undertale_(series) vulva white_body white_fur
alternate_universe animated_skeleton anterior_nasal_aperture balls blue_tongue blush bodily_fluids bone brother_(lore) brothers_(lore) clothed clothing cum cum_in_mouth cum_inside cum_on_tongue duo faceless_character faceless_male genital_fluids genitals hi_res humanoid humanoid_genitalia humanoid_penis incest_(lore) lizheru male male/male not_furry orange_penis papyrus_(underswap) papyrus_(undertale) penis sans_(undertale) sex sibling_(lore) skeleton tongue undead underswap undertale undertale_(series) unzipped zipper
1:1 animated_skeleton blixtwix blue_glans blue_penis bone clothed clothing crotch_shot faceless_character faceless_male first_person_view genital_shot genitals glans humanoid_genitalia humanoid_penis male male_pov masturbation masturbation_pov not_furry penile penile_masturbation penis penis_shot sans_(undertale) skeleton solo undead undertale undertale_(series)
1:1 animated_skeleton blixtwix blue_glans blue_penis bone clothed clothing crotch_shot first_person_view genital_shot genitals glans humanoid_genitalia humanoid_penis male masturbation masturbation_pov not_furry penile penile_masturbation penis penis_shot sans_(undertale) skeleton solo undead undertale undertale_(series)
alphys animated_skeleton anthro aquatic asgore_dreemurr beard beverage black_hair blonde_hair blush blush_stickers bone boss_monster_(undertale) bovid caprine dessert eating elemental_creature english_text eyewear facial_hair feeding fish flora_fauna flowey_the_flower food frisk_(undertale) ghost glamburger glasses group hair hair_over_eye hi_res horn hot_dog human lizard long_ears lying machine mammal mettaton_ex napstablook on_back one_eye_obstructed open_mouth open_smile papyrus_(undertale) pasta pastry pie plant purple_eyes red_hair reptile robot sandwich_(food) sans_(undertale) scalie sharp_teeth skeleton smile spaghetti spirit tea teeth text tongue toriel undead undertale undertale_(series) undyne zaemon
animated_skeleton anthro aquatic big_breasts blue_background blue_clothing blush bone boss_monster_(undertale) bovid breasts caprine claws clothed clothing embarrassed eye_patch eyewear female frisk_(undertale) group hat headgear headwear hi_res horn human humanoid looking_back male mammal merfolk noaharbre sans_(undertale) simple_background skeleton sketch skimpy solo_focus split_form sun_hat swimwear thick_thighs toriel undead undertale undertale_(series) undyne water wide_hips
absurd_res accessory ambiguous_gender angry animal_humanoid animated_skeleton aquatic athletic bangs black_background black_clothing black_topwear blue_body blue_skin bone boots bottomwear breasts bust_portrait cleavage clothed clothing collarbone denim denim_bottomwear denim_clothing duo ear_fins ear_frill english_text eye_patch eyeshadow eyewear fangs female fin fish footwear frill_(anatomy) frisk_(undertale) front_view frown full-length_portrait grin hair hair_accessory hair_tie half-length_portrait hand_in_hair hand_on_hip hi_res holding_object holding_weapon human humanoid japanese_text jeans looking_at_viewer makeup male mammal melee_weapon membrane_(anatomy) membranous_frill midriff multiple_images multiple_poses noseless pants papyrus_(undertale) polearm ponytail portrait pose pupils red_boots red_clothing red_eyeshadow red_footwear red_hair sans_(undertale) scowl sharp_teeth shirt shoes side_boob side_view simple_background skeleton sketch_page slit_pupils smile solo solo_focus spear standing tank_top teeth text topwear touching_hair translated undead undertale undertale_(series) undyne walking weapon yellow_sclera yellow_teeth zaemon
4_fingers 5_fingers absurd_res alphys animal_humanoid animated_skeleton anthro aquatic aquatic_humanoid athletic bangs black_background blue_body blue_skin blush bodily_fluids bone breasts buckteeth clothing coat collarbone digital_media_(artwork) duo_focus ear_fins ear_frill english_text eye_patch eyelashes eyeshadow eyewear female female/female fin fingers fish fish_humanoid frill_(anatomy) front_view full-length_portrait glasses group hair heart_symbol hi_res humanoid imminent_kiss lab_coat lizard looking_at_another looking_at_partner looking_at_viewer makeup membrane_(anatomy) membranous_frill multiple_poses noseless pigeon_toed ponytail portrait pose red_eyeshadow reptile sans_(undertale) scales scalie sharp_teeth shirt side_boob side_view simple_background skeleton sketch_page slightly_chubby smile standing sweat tank_top teeth text topwear undead undertale undertale_(series) undyne yellow_body yellow_scales yellow_sclera yellow_teeth zaemon
3_toes absurd_res ambiguous_gender animated_skeleton anthro barefoot big_breasts black_background bone boss_monster_(undertale) bovid breasts caprine claws clothing crouching cute_fangs delta_rune_(emblem) duo english_text eyelashes eyewear fangs feet female frisk_(undertale) front_view fur glasses hand_on_head hand_on_knee hand_on_leg hands_together hi_res horn human long_ears looking_at_viewer male mammal multiple_images multiple_poses open_mouth open_smile pose purple_clothing red_eyes robe sans_(undertale) side_view simple_background skeleton sketch_page smile solo standing symbol teeth text toe_claws toes toriel undead undertale undertale_(series) white_body white_fur zaemon
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