A gay Itallian man. derived from "finocchio" or fennel, a derogatory term for homsexual or gay, i.e., people that wiseguys feel nervous around. A "mezzofinook" is half gay, sissy, bi.
He's a f#$%ing fanook. <talking of Vito in an episode of Sopranos when everyone finds out about Vito's "other life">
November 07, 2006