Mad Crapper 

One who repeatedly craps in strategic locations that will attract attention to the situation of somone crapping somwhere other than in a toilet.

"they called him the mad crapper because his senior prank was crapping in the busy hallways when no one was around"

Janitor: "DAMN YOU MADD CRAPPER!! DAMN YOU TO HELL!!

Mad Crapper by smooth criminal July 22, 2008

madrapper 

a person who does something and is bad at it, and hates on everyone else who has. Notorious B.I.G. uses a character in the first part of the song, kick in the door.

Jimmy played second string rb to barry sanders and was a madrapper to him.

madrapper by patrick tyler December 21, 2005