foombang 

another word for vagina; the female genitalia

That bitch stole my boyfriend. She's a dirty foombang!

foombang by Pomchenco May 11, 2006

foobanger 

a person who acts dumb and needs to shape up.

quit acting like a foobanger man.

foobanger by t money May 13, 2005

Footbanging 

Similar to headbanging, footbanging is when you shake your foot in a repeating motion in sync with music or just out of boredom. It can be a subconscious or conscious movement.

one warning: footbanging can also be misheard as masturbating.

Footbanging by DragonHeart247 October 14, 2011