A result of combining Negro and Obama. Used in a derogatory sense to remind people that Obama, while half-white on his mother's side, identifies himself as a Black man.
Grobama is a radical Marxist ideologue who spends too much taxpayer money jetting all over the world and taking vacations. When is he going to stop campaigning and start doing his job?
by Nickelman from the boonies. July 14, 2013