clown lips 

The result of a person going down on a girl on her period. The bloody outline around one's mouth looks like "clown lips".

Uggggghhhh! Did you see Tom's "clown lips"? I guess Jessica is on her period right now. Maybe someone should tell him?

clown lips by B*Long (that's my rap name) June 10, 2010

Clown Lips 

Another word for anus

Greg bent over, spread his cheeks, and showed me his clown lips.

Clown Lips by Pugh April 22, 2005