When a girl's butt looks good in tight jeans, but it busts out of those jeans when she takes them off in the same way as a can of biscuits when you open the can.
by B.Hein October 16, 2019
Get the Biscuit buttmug. by Sociopathic Tendency May 14, 2016
Get the biscuit buttmug. by SexualVanilla3575 June 23, 2019
Get the Biscuit Buttmug. I coined the term in my 1992 Fantagraphics comic of the same name. So back off slang stealers. It is named for an ass tampon made of toilet paper which looks like a biscuit when molded by the butt. It is not a name for a turd.
by Dean "buttons the chimp" williams May 25, 2003
Get the butt biscuitmug. by bob May 9, 2003
Get the butt biscuitmug. by indian guy February 2, 2009
Get the Butt Biscuitmug. 