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1.
(Aust) n.

1) A collective noun for nerds.

2)That group of nerds at any university responsible for nerd tagging or nerdish graffiti.
1) The conference on mathematical methods in physics was a veritable posse of nerds.

2) The Nerd posse pwned the uni toilets. It was almost impossible to take a crap without encountering a formula or two.
by Costa Del Barto June 27, 2006