Batty Rash 

A vaginal disease (STI) can usually always be placed in the catagory of "Batty Rash" Batty meaning vagina, and the rash meaning crabs / impatigo / herpes etc.

can also be used in facial rashes too like colesaws, being lead to believe oral sex has being performed on a Rashed Batty spreading to the face.

Dan: "Liam whats that on your arm?"
Liam: "Oh i have excema on it mate."
Dan: "Looks like youve been fisting a lass with Batty Rash"
Liam: "cheers pal"

Batty Rash by meaty-crease May 11, 2011

BATTYWASH 

jamaican crack dealers do this to female (custy`s) when they have no money but want some candy its consist of washing the (batty)(ass hole) with her tongue for crack cocaine

that girl gave me some battywash for 2 (stones)!!!

BATTYWASH by RICOG$ November 2, 2005