look up any word, like blumpkin:
 
1.
The dood that has the 2nd Hole and lays Paintballs. The God of all things poo.
Who's that guy? He's the Mus.
by Mus May 15, 2007
 
2.
As wide as a Tuna Can but lacks the length.
"I could not get the Tuna Can up in there" Damn the mus!
by Wes C Addle June 08, 2007