Brown Mouth
A result of eating too much ass
I knew my boyfriend was cheating when he came home with brown mouth.
brown mouth
An arse hole, ones brown mouth,
She gave me a BJ with her brown mouth
Brown Clown Mouth
The resulting color surrounding your mouth after giving analingus to a dirty ass.
This girl was licking my ass and then wanted to kiss, I told her no because she had Brown Clown Mouth.