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Permanent link: /r34/id/20137719520?tags=score%3A%3E3

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ID

20137719520

Provider

r34

Score

19

Date

3mo7/15/2026

Dimensions

3120×2134

Media

Still image

Tag count

54

alphys anthro anus areola bdsm big_butt bondage boss_monster_(undertale)bound bovid buckteeth butt caprine claws deltarune dim_lighting duo embarrassed female female/female genitals glass goat hands_on_hips haunted_house helpless hi_res imminent_sex lizard mammal moopsart nipples nude presenting presenting_anus presenting_hindquarters presenting_vulva public reptile restraints rope rope_bondage rope_harness scalie strapon stuck suspension suspension_bondage teeth thick_thighs toriel trapped undertale_(series)vulva

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OriginalOpen source file

Reverse searchIQDB + SauceNAO

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Playback

Custom playerSeek · vol · keys

Resume playbackReturn to where you stopped

Auto Next5s img · on video end

Mini playerOff

Animate transitionInstant swap

Cinematic videoOff

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Tall image scrollPortraits/comics scroll in place

Opacity90%

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Details

Boss Monster (Undertale) Rule 34 Image

ID

20137719520

Provider

r34

Score

19

Date

3mo7/15/2026

Dimensions

3120×2134

Media

Still image

Tag count

54

Tags

alphys anthro anus areola bdsm big_butt bondage boss_monster_(undertale)bound bovid buckteeth butt caprine claws deltarune dim_lighting duo embarrassed female female/female genitals glass goat hands_on_hips haunted_house helpless hi_res imminent_sex lizard mammal moopsart nipples nude presenting presenting_anus presenting_hindquarters presenting_vulva public reptile restraints rope rope_bondage rope_harness scalie strapon stuck suspension suspension_bondage teeth thick_thighs toriel trapped undertale_(series)vulva

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