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3. Shitmouth
A Shitmouth is a liar, a BAD liar.
Someone who will maintain their lie was true, even when they're trumped by evidence.
"I know you cheated on me, the tramp told me herself! You're nothing but a Shitmouth!!"

"Dude you can't believe anything he says, he's always been a Shitmouth"
1. shitmouth
When you have shit in your mouth, from anyone/thing.
"hey, this shit tastes good!"
by Matthew Penfold Sep 22, 2003 add a video
2. shitmouth
a person who has diaherrea of the mouth. someone who talks so much, you want to punch them.
stop shitmouth!!

by djs Oct 3, 2003 add a video
4. Shitmouth
A name for a really cool awesome person or thing
GUY 1:Yo that guy is a shitmouth

GUY2:Ya i know right
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