(v.) Something is either a). very good, or b). very bad. Depending on your sexual orientation, I suppose, although straight people can use it either way. Heavily dependent on context.
"We have a physics test today."
"Dude, that stuffs the butt."
"Have you seen the Linux XGL demo on Google Video?"
"Yeah - that video really stuffs the butt!"
"Landon, you really know how to stuff the butt."
"Dude, that stuffs the butt."
"Have you seen the Linux XGL demo on Google Video?"
"Yeah - that video really stuffs the butt!"
"Landon, you really know how to stuff the butt."
by cybertaur1 April 4, 2006
Get the stuff the buttmug. by Landon Lichtman April 5, 2006
Get the Stuffs The Buttmug. 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 3, 2011
Get the butt stuffmug. by TJ Buttocks Poe June 17, 2018
Get the Butt stuffmug. 
So you down to do butt stuff??
She love me doin butt stuff!
Butt stuff is for those kinky ass mofo's(
She love me doin butt stuff!
Butt stuff is for those kinky ass mofo's(
by 1hottmomma May 14, 2019
Get the Butt Stuffmug.