undertale, undertail, underfrick, sans, underfell, uf!sans, underfell sans, undertale au, AU, bdsm, idk tbh lol, NSFW, skeledong, ectodong, a lot, HINT of omorashi, my art, I keep forgetting to tag my art as my art lol, I need to draw some pinups of Yello D tho bc she's H
published on: 2016-01-11 00:43:51
A bunch of Gaster doodles, he’s so much fun to draw
rorosii: #artistsontumblr
ksuriuri.tumblr.com/post/137060155396/
ksuriuri.tumblr.com/post/137066596016/
ksuriuri.tumblr.com/post/137068474046/
ksuriuri.tumblr.com/post/137069260901/