1 definition by atall

1.When boiling chicken bones for use in stock, the fatty greasy inedible scum and filth that rises to the surface and must be skimmed off and discarded.

2. A homophobic male who stalks women he's never met and obsessively accuses their boyfriends of being gay.
1. Skim the jeff off the top when it cools.

2. For god's sake don't answer that email! He's a total jeff!

by atall February 6, 2008
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