Top Definition
When a person trips/falls, vomits in the air, and goes on to slide on their stomach, the vomit acting as a lubricant.
Commonly happens on surfaces that are slippery when wet, such as grass.
Dude 1: Hey check it out some kid was playing soccer and just did a pukeslide halfway across the field!
Dude 2: No way man, thats custy!
by People Call Me Fat December 26, 2009
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