A cretbag is a person that does not fit in and are generally not liked. While these people may often be referred to as a dickhead or an absolute butt pirate, a better word to use would be a cretbag. Can be used plurally - 'cretbags' or 'crets' for short.
fuck me, look at those guys over there, they look like fuckin cretbags.
by cret buster August 09, 2009