Buh Dow 

Epic hits that do not fall in the realm of just a punch. It also envolves getting hit by other large or random objects.

Greatly dependent on the victims awareness.

John: *strikes Tom in the back of the head with a kitchen sink*

Tom: WTF?!

John: BUH DOW!!1!

Buh Dow by PineappleDouche February 11, 2008

buh-dow 

An expression used to emphasize superiority and domination.

Brad to his friends: "I tapped that shit from here to Tokyo last night dawg.. BUH-DOW."

buh-dow by Ben Jolly April 19, 2007