Porn videos
Hentai videos
Newgrounds
Manga
Kemono
4Chan
Games
Erome
RedGifs
Reddit

Trending Best Characters Tags Chat

Others

Permanent link: /r34/id/20077543640?tags=score%3A%3E3

RULE34.DEV

Browse postsMove through the current gallery

Boss Monster (Undertale) Rule 34 Image

2futas Rule 34 Image

1girls Rule 34 Image

Advertisement

Actions

OriginalOpen source file

Reverse searchIQDB + SauceNAO

Playback

Custom playerSeek · vol · keys

Resume playbackReturn to where you stopped

Auto Next5s img · on video end

Mini playerOff

Animate transitionInstant swap

Cinematic videoOff

Tall image scrollPortraits/comics scroll in place

Details

ID

20077543640

Provider

r34

Score

300

Date

3mo7/9/2026

Dimensions

1200×993

Media

Still image

Tag count

83

2026 anthro armchair astonarts balls big_ass big_butt big_penis blue_blanket boss_monster_(undertale)bottomwear bottomwear_pull bovid brown_bottomwear brown_clothing brown_hair brown_pants butt caprine chair chairiel clothing clothing_pull deltarune dialogue duo english_text eyelashes female floppy_ears food food_on_penis fur furniture gameplay_mechanics genitals goat green_clothing green_sweater green_topwear grey_background hair honey_(food)honey_on_penis horn huge_ass huge_butt huge_penis human incest kris_(deltarune)kris_dreemurr looking_at_genitalia looking_at_penis male mammal mother_and_son pants pants_pull pattern_clothing pattern_sweater pattern_topwear penis pseudo_incest_(lore)pupils simple_background small_pupils soul_(undertale)striped_clothing striped_sweater striped_topwear stripes sweater tail text topwear toriel under_blanket undertale_(series)white_body white_fur yellow_body yellow_skin

Browse postsMove through the current gallery

Actions

OriginalOpen source file

Reverse searchIQDB + SauceNAO

Advertisement

Playback

Custom playerSeek · vol · keys

Resume playbackReturn to where you stopped

Auto Next5s img · on video end

Mini playerOff

Animate transitionInstant swap

Cinematic videoOff

Background blurFrosted preview on

Tall image scrollPortraits/comics scroll in place

Opacity90%

Side galleryClosed

Advertisement

Details

Boss Monster (Undertale) Rule 34 Image

ID

20077543640

Provider

r34

Score

300

Date

3mo7/9/2026

Dimensions

1200×993

Media

Still image

Tag count

83

Tags

2026 anthro armchair astonarts balls big_ass big_butt big_penis blue_blanket boss_monster_(undertale)bottomwear bottomwear_pull bovid brown_bottomwear brown_clothing brown_hair brown_pants butt caprine chair chairiel clothing clothing_pull deltarune dialogue duo english_text eyelashes female floppy_ears food food_on_penis fur furniture gameplay_mechanics genitals goat green_clothing green_sweater green_topwear grey_background hair honey_(food)honey_on_penis horn huge_ass huge_butt huge_penis human incest kris_(deltarune)kris_dreemurr looking_at_genitalia looking_at_penis male mammal mother_and_son pants pants_pull pattern_clothing pattern_sweater pattern_topwear penis pseudo_incest_(lore)pupils simple_background small_pupils soul_(undertale)striped_clothing striped_sweater striped_topwear stripes sweater tail text topwear toriel under_blanket undertale_(series)white_body white_fur yellow_body yellow_skin

Advertisement

Advertisement

Rule34.dev - The Ultimate Adult Content Aggregator

© 2025 Rule34.dev. All rights reserved. This site serves as an indexing and aggregation service for adult content from various sources across the internet. We do not host content directly but provide links and previews to original sources.

All indexed content is sourced from publicly available galleries and platforms. Original copyrights belong to respective artists, creators, and source platforms. Rule34.dev operates under fair use principles for indexing and discovery purposes.

18+ ONLY: This website contains explicit adult content and is intended exclusively for users aged 18 years and older. By accessing this site, you confirm that you are of legal age in your jurisdiction and consent to viewing adult material.