1 definition by Zach Ertel

Top Definition
An expression made after achieveing a goal such as making a shot in hoopty-ball, powning some n00bs in halo, or any other thing you have achieved and you think everyone in the room should know about.
1.Dude did you see that Headshot?! Badunk baby!!
2. Yo J-balla check this trey ball, Badunk my nigga!
by Zach Ertel January 27, 2008
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