A fork of Rural Dictionary
While having sex, You shit into or on a girls vagina and you then shove the shit down her vagina with your penis.
Bro I just gave that girl a Louisiana Mud Bath and now my dick is covered head to balls in shit.
Alongside the likes of "ur mom gay" and "ur dad lesbian", "ur grandma have penis" is a phrase that can be used to absolutely D E C I M A T E someone in an argument
Gay kid 1: I fucking hate you and ur dad lesbian
Retarded child numero dos: lol ur grandma have penis
gay kid 1: SNHPye8U(JWDOMINHUB*YH*_UE)(IJNWHUSD&C)(IJHOISHU)IUHEF)*YDSA*YHF)syh0IEUFH