Definitions by Julia&Lauren

Bum Bum Fedora 

The old-school fifties gangster version of ass hat
And the non-mexican version of rectal sombrero
Can be used as a comeback and/or insult

See also ass hat, and rectal sombrero, also created by Lauren.

Lauren: WOW Julia you stupid
Julia: BUM BUM FEDORA!! oooo take that.

Bum Bum Fedora by Julia&Lauren February 1, 2006