Like in the movie "Twins" with Arnold and Danny DeVito. It is when there is a set of Non Identical twins, and one of the twins seems to get all the good genetic code. The other one is left with crumbs, or can be called Crumbs.
Yo, what up Crumbs! Where's your fine sister?
by jeff lebowski Shut the fuck up Donny! January 13, 2005