To be speaking in a manner which would ordinarily earn the speaker a bitch slap, a smack across the mouth, or upside the head.
"Why yo' lyin' ass talkin' smack bitch? I'll smack you upside yo head!"
by jammer2 February 9, 2005
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levittown, Pa term for talkin shit behind anothers back
Bitch you be talkin smack on me, cause i'll jack yo ass
by vibe man April 7, 2004
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