Joker Mouth

A name given to some with a smiliar mouth to that of 'The Joker' from the Dark Knight

Batman: "See that Gotham citizen he had a 'Joker Mouth'

Robin: "HAHA batman good one"

by DION-88- March 1, 2010

Joker mouth

After performing oral sex on a menstrating woman, one generally has a ring of red across their lips or mouth. Resembling The Joker from the Batman comic book series.

I ate my girl out when she was on her period and I ended up having Joker Mouth

by DYNAMITE BOY May 31, 2009