Byaah!! 

The only acceptable thing to yell after something awesome (or not) happens.
An exclamation originating from Howard Dean and later made fun of by Dave Chappelle.

Acceptable times to yell BYAAH!!:
1. After you hit someone in the waverly jumbles.
2. After you hit someone in general.
3. After pwning your friend (or anybody else).
4. After something awesome happens.
5. Taking a shower, busting into the oval office, having sex with your wife, breaking a desk, or during a campaign speech.

Unacceptable times to yell BYAAH!!:
1. When you don't know what it means.
2. If the thing you are yelling about is not exciting or nothing is happening.
3. During a campaign speech.

Byaah!! by SLLABINATOR October 31, 2006

byaah

A term used by David chappelle in a
comedy sketch, on the Dave chappelle show!
A term to make fun of Howard Dean.

Byaahh
I got a new car. Byaahh

byaah by Keith Jaybird December 12, 2006

byaah! 

Dave Chappelle's new catch phrase, making fun of Howard Dean. Also to be screamed out during a sexual climax.

More...more...that hits the spot, put it rigth there, faster, harder, faster, harder faster harder-BYAAH!!!!!!!!!!!!!!!!!!!!!!!!!!

byaah! by TenInchPlaya October 9, 2006

byaah

loud, funny version of btch.

derived from dave chapelle

Hey byaah.
mombojombo.

byaah by Chelss July 21, 2006

Byeah 

A natural inhabitant of Liberty City. Often found wandering the city streets while muttering incoherently, or congregating in special meetings that are held to make sure that the byeahs "agree" on things.

"There are byeahs everywhere!"

-ster

Byeah by pleasepleaseplease February 22, 2017

byahh 

Originating from Howard Dean in his "i have a scream" speech.later PARODIED by Dave Chapelle.

I just aced my test! Byahh!

byahh by Gil-Narmor February 14, 2007

byah

Dave Chappelle's imitation of Howard Dean's infamous speech.

Not only are we going to New Hampshire. We're going to South Carolina and Arizona and North Dakota and New Mexico, and we're going to California and Texas and New York. And we're going to South Dakota and Oregon and Washington and Michigan. And then we're going to Washington, D.C. to take back the White House.
BYAHHHHHHHHHH!

byah by katieeeeeeeeeee July 20, 2006