Top definition
"Shitpostundertale" A relatively popular Tumblr blog based around the fine art of shit posting. This fine blog has a long history. After reaching many a Facebook milestone they ended up on Tumblr. Now they have a Five Digit follower count.

Shitpostundertale has many Original memes. An example of one lies below...
ANON asked Shitpostundertale: Can you like, fuck out of the mother fanbase please? Your posts are obnoxious and we really don't appreciate the undertale spam, we thought we were rid of it already.
by Fgell Asnleep December 04, 2016
Get the mug
Get a Shitpostundertale mug for your guy Manafort.