Definitions by C.M.C.

mudbrick 

Ejaculating onto someone, and then immediately defecating on the person.

Mudbrick wall: A team of people ejaculating and defecating in order over and over, creating a wall of feces.

"Dude, I totally jacked it on this girl, then I had to crap, so I turned it into a mudbrick."

mudbrick by C.M.C. April 14, 2007