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1.
Derived from "finocchio" or fennel, a derogatory term for homsexual or gay, i.e., people that wiseguys feel nervous around.
I am starting to think that Vito is a cock sucking fanook.
by J Dub April 18, 2006
 
2.
Italian-American slang for a homosexual male, as used on "The Sopranos."
Finn saw Vito going down on another guy in a parking lot, he's definitely a fanook.

He saw Vito in a fanook bar upstate dressed in a leather biker outfit holding some guy's hand.
by Paulie Hollywood April 24, 2006
 
3.
Fanook, or Finook: derived from "finocchio" or fennel, a derogatory term for homsexual or gay.

I got this from the HBO web page and just thought it belongs here cause there is no def for this word if it is any copywrite problems I am sorry!!
people that wiseguys feel nervous around. A "Fanook" is half gay, sissy, bi.
by Jaymz Fox April 25, 2006
 
4.
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">
by Emmmm November 07, 2006