Definitions by Shikne

BFU 

Butt-Fucking Ugly.

Oh man, that car's BFU.

BFU by Shikne March 25, 2009

rainbow wrong 

As in really, horridly wrong. The kind of wrong that leaves mental scarring from trying to comprehend it. The kind that stuns enemies and friends alike into comas and/or fits of hysteria.

"Man, that's wrong. That's all shades of wrong. That's *rainbow wrong*."

rainbow wrong by Shikne March 19, 2008