Any sexual act involving da butt
Mark asked me if I wanted to do some butt stuff, so I let him stick his fingers (and his penis) up my butt. It felt really good.
by Kremerica December 03, 2011
2 more definitions
Any type of sexual intercourse past french kissin.
So Brett Yates, what were you doin with that girl...french kissin'? Nah we went straight to doing some serious Butt Stuff.
by X6 Mafia March 05, 2009
Of or relating to any objects that may be found in the anus, including but not limmited to: fecal matter, hair, hemmoroids, etc.
I wiped my ass with a moist towellete to remove any and all remaining butt stuff.
by Eric Mondor December 30, 2007