A guy who thinks he is strong and better than everyone else, but in reality he is a joke. Usually big boss men have big egos, but cannot live up to them.
by Leitch Hall Umass Lowell October 14, 2009
A mildly obese prepubuscent child known for his black kevlar vest and his constant entertaining of the legendary 5th period. Also known as "Big Bitch Man"
by Matt February 26, 2004