Short for power-vomit. An extremely forceful vom, induced by excessive alcohol consumption, that may or may not be contained to a toilet or trash receptacle.
Dude, John totally power-vomed over the balcony and hit every floor on the way down!
by Derrick T. January 24, 2009
A word used to describe the art of projectile vomiting.
I got really drunk last night at a party and did a powervom all over the wall, must have gone 5 meters!
by TwinJets January 08, 2013