phrase. Originating from the movie "Deliverance", when you hear this, run. Apparently, you've just pissed off some country bumpkin and he's about to ass rape you. Nice going, city-slicker.

This phrase is more often than not followed by "I'mma make you squeal like one o' my pigs!"
You: Hey, you ain't got no teeth, so no dental records, and yo mama is yo sista and yo aunt and yo grandmama! Just like all of 'em! How can they tell you apart from the rest of them country bumpkins???

Billy Bob Joe Brown: That's a pertty mouth on you, boy...

You: What's that supposed to mean?

Billy Bob Joe Brown: *points gun* Drop them britches, son.

You: Um um um ok...

Billy Bob Joe Brown: Imma make you squeal like one o' my pigs!

You: What's tha- WRRREEEEEEEEEEEEEEEEE!!!!
by Simian Infernus August 20, 2009
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A NEGRO(Black American),with traits that is similar to Pretty Boy ( isn't very intelligent, who will not shut up.)It's typically a cover for their own inferiority.
Coined After Floyd Mayweather, Jr.'s trait(eg:shit talking on someone)

BY:UbecBoy!
Don't go pretty-boy-mouth on me now!
ass mouth
by Pretty Boy mouth August 22, 2014
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