What is Shitmouth?
1.
When you have shit in your mouth, from anyone/thing.
"hey, this shit tastes good!"
2.
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"
See
3.
a person who has diaherrea of the mouth. someone who talks so much, you want to punch them.
stop shitmouth!!
See
