Similar to pussycunt it is mostly referred to males. A bitchcunt is someone that talks themselves up, but are usually the first to run from a fight, the jacks or any other threatening situation.
Phrase said after verbally one-uping someone or insulting them. After insulting someone say bitchmuthaphucka and give the other person a knuckle touch.
man 1- dude your never gonna get a girlfriend man 2- save your breath for when your gonna have to blow up your girlfriend man 2- bitchmuthaphucka
(knuckle touches man 3)