420 geek 

One who smokes a lot of pot.

Get a life, you 420 geek, and stop smoking up.

420 geek by Colby February 10, 2004

420 geek 

fan of the best band in the world!!!!!!
also:
a member of the official lucky boys confusion fan club

"he says cockboy's caddy ain't starting for a week/ so i'm gonna get a ride with a 420 geek."

420 geek by not_about_debra December 2, 2003