The unknown and rather disturbing substance that accumulates under your nails following scratching an itchy ass; a less dense form of ass cheese.
Also, a reference to something nasty;
Also, a reference to something nasty;
"DUDE! Quit digging in your ass! Now you have rectal butter under your nails!"
"That chick needs to take a damn shower! She smells like rectal butter!"
"That chick needs to take a damn shower! She smells like rectal butter!"
by m_4_reall March 12, 2010
Gamer: Ew, my desktop is covered in gamer butter. There's so much of it you could spread it on toast.
by monomutt March 20, 2018
I was about to go down on this lady, right, but she hadn't washed herself in a couple of days and she had bison butter all over her junk.
by Stoopid Fuckin' Dracula May 05, 2009
by Fourveinte September 28, 2018
When you eat spicy Mexican finger food like tacos, and then finger your girl to completion. The resulting aftermath is Mexican Butter.
by HonestTruthTalker October 21, 2017
by Washnwink June 07, 2016
Person 1:hey bb can I see those bobs and vegana
Person 2:lol no I have a bf why are you so horny
Person 1:I'm not horny what are you talking about
Person 2:wow that was such a butter moment
Person 2:lol no I have a bf why are you so horny
Person 1:I'm not horny what are you talking about
Person 2:wow that was such a butter moment
by Cocksledder Supreme November 10, 2020