What is the meaning of Gaff?

A tool consisting of a large metal hook with a handle or pole, especially the one used to pull large fish aboard a boat.

A minor error or faux pas, a gaffe.

A trick or con.

The upper spar used to control a gaff-rigged sail.

A type of tight, panty-like underwear worn to hold the male genitalia tucked backwards and make one's genital region look smooth, as if one had a vulva.

To use a gaff, especially to land a fish.

To cheat or hoax.

To doctor or modify for deceptive purposes.

To gamble, especially by tossing coins.

To affix gaffer tape to, or cover with gaffer tape.

Rough or harsh treatment; criticism.

An outcry; nonsense.

A place of residence.

A disreputable, low-end theatre.

Clipping of gaffer tape.

Source: wiktionary.org