O Ma Gee Share definition Flag what one might exclaim if they just got hit in the gee ie.fanny....ie.vagina if u think that fanny means ass... *walks into corner of table* "o ma gee!" O Ma Gee by bumblebeebum December 16, 2007 0 0 Get merch Get the O Ma Gee mug. Buy Now — $32.95 See more merch