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29.
shit that is mushy or runny, started on the dave chappelle show
i had mudbutt last night and it sucked
by shaun January 30, 2005
 
30.
its when you got the shits from drinking miller or bud all night
man i got mudbutt and is starting to really get raw
by negro October 16, 2004
 
31.
Also known as a Shart
Dude, we have to leave this party, I sharted.
by Bill March 28, 2005