An Ass Clown is a man who for reasons beyond his control, either doesn't know how to talk to girls, get them to like him, or fails at foreplay and sex in general by playing around too much or being being cold and emotionless.

Ass Clowns will usually drone on and on about things that no one is interested in, and along the line might just become a misogynist and wonder if libido should exist or if post-nut clarity is the true state of man.

A person whose a complete asshole but can be funny

A jerk of a politician who constantly spams you with e-mail begging for money even though he is worth 93 million dollars. A politician who divorces his wife and then refuses to support her and his children even though he is worth 93 million dollars.

When a guy draws a clown on his ass and tells his girlfriend to hump it.

A ass clown is somebody with the name of Bill Henwood

The act of ejaculating in a woman's mouth, then making her laugh so she spits it out!

While this phrase often has sexual and/or circus related meanings, it is often cited in some parts of the country as having to blow into a breathalyzer to measure blood alcohol content after a traffic stop.