someone that is uncool, slow, weird etc
e.g. don't be such a geem.. as you might say 'don't be such a freak'
by XXMRMCCONEXX February 24, 2010
Geem is a word used by geeks to describe something they are excited about.
I am Geeming over the new artist on Batman.
by Lousy Rat Bastard December 09, 2004