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dok-tah: O: wow rude (click this or the pic)

tinynsfw: dok-tah: small lazy skeleton on ur lap GOOD

dok-tah: sans ur making that weird face again!!!! (click this or the pic)

nsfwfans: dok-tah: scrub gamers playing crash team racing (click this or the image 4 full view) nice

pingagirl: cupcakedrawings: idk who mention that Sans can probably shape his dick into tentacles and I like yes ofc love tentacle porn THIS IS RELEVANT TO MY INTERESTS.

sansscham: Too lazy to finish it, goin to bed. night!

sansscham: Reposting the current pages done so people can just click though them quickly instead of having them in separate posts

skeleboyf: full-sized and tagged pics from my previous ask bc i don’t know how tumblr works uwu/

nsfwbutts: now we’re thinkin with portals.

sansscham: And the rest of the threesome doodle comic C:

sansscham: Reposting for easier reading.

sansscham: reposting for easier reading.

skeleboyf: best seat in the house

sansscham: More Sans x Frisk art. I’d imagine he’d be a pretty annoying boyfriend cause he’s such a lazy d00d.

sansscham:He knows.

xxblood-red-ravenxx: Well, I decided to use Undyne instead cuz shut yer filthy mouth, but damn @sin-sius you got the good ideas. Fill my inbox with undertail requests in celebration of breaking 100 followers, ya hell bound freaks!

sns-undertail: Steven requested a younger Toriel getting dom’d by Asgore~

kinkowink: “Undertail” doodles [Art by iRootie]

bugswithboobs: little miss muffet

lil-yellow-kirby: Alphys is cute

tentabatdraws: Dr. Alphys

undertaild: WIP. Not sure if I’ll finish this. Was my first doodle of Undertail and was just going off of the sprites. Inconsistencies with the hair and whatnot.

slimemaiden: over 20 lbs of spider pussy and ass

barelynsfw: slasher9485 answered your question “LMAO @mimicteixeira if I figure out how to draw everyone else I’ll do…” Undyne being muscular and sexy I’m still not 100% sure how to draw her but here you go!

WIP. Not sure if I’ll finish this. Was my first doodle of Undertail and was just going off of the sprites. Inconsistencies with the hair and whatnot.

i want to finish this SOBAD. wip

its becoming next to impossible to doodle a saucy undertail pic without adding a dorky expression on Undyne

Writhe. I waaaas gonna stick Alphys down there originally, but I think I like this better. I’ll ink and scan this later or something idk

Seeing an artist you know in the Undertail tag like

Out of curiosity, if I were to do other character pairings, who would you like to see(excluding frisk and chara because meh)?

redacted-trash: @undertaildFigured I’d show what I’ve gotten so far :3WIP! LOVELY AS HELL DUDE!!!

redacted-trash: Original lineart/sketch by @undertaild!ink/color/shading by me with permission <3Dick version: -X- Thank you Undertailed for letting me color this pic, because I just adored it, and had a lot of fun with it! OOOooooh this is

Hey guys, please don’t repost my comic or my pictures on other blogs? I’d appreciate it. Thank you! ❤️ it’s not like it’s hard to find here… Edit: to clarify, obviously reblogging is ok but please don’t post the pictures on your blog

Colored up one of @spurkeht’s Undertail doodles and got permission to post it here :) LOOKIT THAT LIZARD TITTY

lizardweh: undertail-artsins: “N-nh….” For the lovely @lizardweh cause without her this blog wouldn’t exist. Thank you! OH MY GOSH

undertail-artsins: Sin kitty likes.

exaggerated undertail doodles/warmupsboobs are great

Ever decide to peek into the Undertail tag looking for that QUALITY AL-FINE and only get pages and pages of skeletons and robots? Not that skeletons and robots aren’t great, but sometimes you’re in the mood for some good old-fashioned scalie lewd

undertail-artsins: A bit of an ‘experiment’ for the head of the royal guards…

undertail-artsins: “Don’t worry, Nerd Me….i how to treat kinky sinners like you~”

I admit, I doodle a LOT of Undertale. Undertail specifically. Anyways, I’ve had a bunch of those and decided it’s time to post ‘em (almost) allAlso a smol thing, I don’t usually draw gore and bdsm and stuff…that one pic was drawn when

sniggysmut: Art trade with the lovely @ksuriuri! Check out Ksuri’s Undertail blog @shortsnas and send them some love! We gave each other a request for a sketch to ink! It was great to work with Ksuri’s lines, their sketches are extremely neat,

spoopy-gaster: neon-sinner: fillsyouwithdirtysins: lovelykouga: The Undertail fandom is truly magical -dies- @spoopy-gaster Us in a nutshell. ~ dicks eVERYWHERE

Undertail sketch comic for warm ups.

So uhhhh, I’ve decided to join the Undertail sinners and wrote some NSFW Sans/Reader… I couldn’t help but base the reader’s physical description on @nsfwbutts because their adult Frisk is the best!! Please enjoy under the read more!!*runs off

buffel0305: Bless me and my sinful soul.(P/S: Should I tag this Undertale or Undertail? I’m confused)—Facebook: facebook.com/buffel0305Deviantart: buffel0305.deviantart.comTumblr: buffel0305.tumblr.comTwitter: twitter.com/Buffel0305

NSFW Undertail commissions

Laid in bed all of today from bad food poisoning. It was either try and sleep off the nasty or me running to the bathroom to puke ;w; But it did get me thinking about random Undertail scenarios. I’ve seen a lot of UF and US crossover where Red

Hey here’s a general tip for all you Undertail artists out there… DONT INCLUDE ACTUAL FUCKING CHILDREN IN EXPLICIT SEXUAL CONTENT

undertaild: exaggerated undertail doodles/warmups boobs are great

sleeptalker-afterdark: Original lineart/sketch by @undertaild!ink/color/shading by me with permission <3Dick version: -X- Thank you Undertailed for letting me color this pic, because I just adored it, and had a lot of fun with it!

kinqofthefall: This is the only d/r thing I’ll draw I stan Clover forever (I’m tagging it as ‘undertail’ even though it’s inaccurate) I headcanon Clover as nonbinary btw

Any Undertail art I might ever make, ends up on FA

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