Definition of gaffs:
(n) :
A tool consisting of a large metal hook with a handle or pole, especially the one used to pull large fish aboard a boat.
(n) :
A minor error or faux pas, a gaffe.
(n) :
(LGBTQ) A type of tight, panty-like underwear worn to hold the penis and testicles tucked backwards and make one's genital region look smooth, as if one had a vulva.
(n) :
(nautical) The upper spar used to control a gaff-rigged sail.
(v) :
To use a gaff, especially to land a fish.
(v) :
To cheat or hoax.