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To vomit, typically after heavy drinking. A portmanteau of the colloquial vomiting description "to yak" and the popular professional fishing tournament "Bassmaster Classic."
John: Dude, Kevin had way too much tonight...I think he's having a Yakmaster Classic in the bathroom right now.
Kevin: Just give me a couple minutes, I'll be fine! (pukes)
by The Yak Master April 23, 2012
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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