Top Definition
To bust out one last rep of an intense set in a workout when no one believes in you and your all alone and you believe in yourself.
Matt: dude, 1 last rep, bustit out!!!
Screamer kid: AAAAYYYYAAAAHHHH!!!!!!!
The rest of the weight class: HAHAHAHAHAHAHA
by thewank November 18, 2009
5 Words related to Bustit out

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