the noice that comes out the mouth of haters or middlemen,(Instigators). Old southern term regularly used by grown men or o.g.'s. used as bootychatta or shit talkin.
young man: yo,LeRoy, Mr. Wilson said that you aint shit.
LeRoy: Mann, he just talkin that bootychatta.
When someone lies or goes on about nothing. Along the same lines as being full of shit or bull shitting people.
Woman: You know you the baby daddy!
Baby daddy: The fuck i am!
baby daddy's best friend:Ya'll both speaking that bootychatter. You better take care of your seed.