Top definition
When men are trying to be men (growing beards, chopping wood, drinking whiskey, etc.) and there is an onslaught of a large amount of annoying, often mediocre-looking girls. Very negative connotation.
Dude, we tried to go bowling last night but Diego invited a massive poonvasion. They just were drinking long island iced teas and made us use bumpers. I wanted to vomit.
by Bonesauce December 24, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug