1 definition by Jerry Mathers as the beave

Top Definition
A holiday on the third weekend in February involving groups of friends where one member of the group dresses up in a beaver costume while the remainder of the friends dress up as lumber jacks. The group goes out in public and sings parodies of songs changing the words to be about beavers and beaver related activities such as chewing trees and building damns. Beaver day Surpasses Valentines day in relavance and St Patricks Day in alcoholism
I can see you guys are growing out your beards for this years Beaver Day!
by Jerry Mathers as the beave February 09, 2011

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