the final piece of food - from a larger amount - that everyone wants to eat but no one takes out of respect for their friends or company.
This birthday cake was amazing, who wants the finapiece?

Julia was angry because someone ate most of the pizza but left a finapiece so they wouldn't have to clean up after themselves.

Mother says: Don't eat the big chicken finapiece, that's for your daddy when he gets home after work!
by closethewindow October 22, 2009
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