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Boss Monster (Undertale) Rule 34 Image

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OriginalOpen source file

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Details

ID

21505644096

Provider

r34

Score

18

Date

16h11/13/2026

Dimensions

1715×1615

Media

Still image

Tag count

126

2025 110401 digital_drawing_(artwork) 144933 digital_media_(artwork) 360694 hi_res 1457311 portrait 45908 2_horns 4913 5_fingers 168956 alternative_fashion 3005 anthro 2993277 areola 521571 armwear 91038 barbell_piercing 11859 big_areola 124259 big_breasts 1705613 big_nipples 169761 black_armwear 4095 black_clothing 43546 black_collar 8841 black_detached_sleeves 4 black_eyebrows 16590 black_eyes 191926 black_eyeshadow 6709 black_lips 27322 black_lipstick 59522 border 37839 bovid 92994 breast_squish 41608 breasts 3728694 caprine 72400 cigar 6027 claws 409921 clothing 1666362 collar 366321 curved_eyebrows 1165 detached_sleeves 74365 eyebrows 226721 eyelashes 413795 eyeshadow 97049 facial_piercing 59054 fangs 188233 female 10027910 finger_claws 43938 fingers 263282 floppy_ears 26380 front_view 131084 fur 868766 glistening 74647 glistening_areola 1855 glistening_breasts 11326 glistening_eyelids 601 glistening_eyes 12162 glistening_face 369 glistening_lips 270 goat 65962 goth 104915 half-length_portrait 1891 head_turned 2335 holding_cigar 246 holding_object 106333 horn 425141 huge_areola 12556 huge_breasts 2122741 huge_nipples 85606 humanoid_hands 55244 iris 2398 lidded_eyes 4349 light_areola 154 light_body 16291 light_fur 1849 light_nipples 505 lip_piercing 12707 lips 304997 lipstick 334655 long_ears 71126 long_eyelashes 18493 looking_at_viewer 2692817 lop_ears 2484 makeup 321129 mammal 2204552 mature_anthro 11443 mature_female 410452 mostly_nude 184202 mostly_nude_anthro 2865 mostly_nude_female 10182 navel 1215322 navel_piercing 30739 nipple_dip 2937 nipples 2489160 no_pupils 12984 open_mouth 1938379 open_smile 69199 outside_border 2743 overweight 191796 overweight_anthro 30006 overweight_female 56949 piercing 505888 pink_areola 47638 pink_nipples 180608 puffy_areola 22146 purple_background 35425 purple_border 541 purple_tongue 5287 simple_background 22730 smile 1008326 smiling_at_viewer 159659 solo 2302506 spiked_collar 34738 spikes 67460 squish 40174 teeth 630459 textured_background 730 thick_bottom_lip 3241 thick_eyebrows 32636 thick_eyelashes 5003 tongue 1425069 white_body 436538 white_breasts 3498 white_claws 8982 white_ears 5725 white_fur 406091 white_horn 5872 boss_monster_(undertale) 2398 toriel 22135 tactimoose 18 undertale 65295 undertale_(series) 64329

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Custom playerSeek · vol · keys

Resume playbackReturn to where you stopped

Auto Next5s img · on video end

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Animate transitionInstant swap

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Tall image scrollPortraits/comics scroll in place

Opacity90%

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Details

Boss Monster (Undertale) Rule 34 Image

ID

21505644096

Provider

r34

Score

18

Date

16h11/13/2026

Dimensions

1715×1615

Media

Still image

Tag count

126

Tags

2025 110401 digital_drawing_(artwork) 144933 digital_media_(artwork) 360694 hi_res 1457311 portrait 45908 2_horns 4913 5_fingers 168956 alternative_fashion 3005 anthro 2993277 areola 521571 armwear 91038 barbell_piercing 11859 big_areola 124259 big_breasts 1705613 big_nipples 169761 black_armwear 4095 black_clothing 43546 black_collar 8841 black_detached_sleeves 4 black_eyebrows 16590 black_eyes 191926 black_eyeshadow 6709 black_lips 27322 black_lipstick 59522 border 37839 bovid 92994 breast_squish 41608 breasts 3728694 caprine 72400 cigar 6027 claws 409921 clothing 1666362 collar 366321 curved_eyebrows 1165 detached_sleeves 74365 eyebrows 226721 eyelashes 413795 eyeshadow 97049 facial_piercing 59054 fangs 188233 female 10027910 finger_claws 43938 fingers 263282 floppy_ears 26380 front_view 131084 fur 868766 glistening 74647 glistening_areola 1855 glistening_breasts 11326 glistening_eyelids 601 glistening_eyes 12162 glistening_face 369 glistening_lips 270 goat 65962 goth 104915 half-length_portrait 1891 head_turned 2335 holding_cigar 246 holding_object 106333 horn 425141 huge_areola 12556 huge_breasts 2122741 huge_nipples 85606 humanoid_hands 55244 iris 2398 lidded_eyes 4349 light_areola 154 light_body 16291 light_fur 1849 light_nipples 505 lip_piercing 12707 lips 304997 lipstick 334655 long_ears 71126 long_eyelashes 18493 looking_at_viewer 2692817 lop_ears 2484 makeup 321129 mammal 2204552 mature_anthro 11443 mature_female 410452 mostly_nude 184202 mostly_nude_anthro 2865 mostly_nude_female 10182 navel 1215322 navel_piercing 30739 nipple_dip 2937 nipples 2489160 no_pupils 12984 open_mouth 1938379 open_smile 69199 outside_border 2743 overweight 191796 overweight_anthro 30006 overweight_female 56949 piercing 505888 pink_areola 47638 pink_nipples 180608 puffy_areola 22146 purple_background 35425 purple_border 541 purple_tongue 5287 simple_background 22730 smile 1008326 smiling_at_viewer 159659 solo 2302506 spiked_collar 34738 spikes 67460 squish 40174 teeth 630459 textured_background 730 thick_bottom_lip 3241 thick_eyebrows 32636 thick_eyelashes 5003 tongue 1425069 white_body 436538 white_breasts 3498 white_claws 8982 white_ears 5725 white_fur 406091 white_horn 5872 boss_monster_(undertale) 2398 toriel 22135 tactimoose 18 undertale 65295 undertale_(series) 64329

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