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1. UMO
University of Maine at Oronoz; noun. kick ass collage, even better parties. girls are sluts so u kno ur gonna get a peice of ass when you go out.

as in: UMO is the collage to be at, go black bears
buy umo mugs & shirts
collage parties girls maine bad ass
by Alexblack42 Apr 11, 2008 share this add a video