When something is not good.
Mostly used by a group of bros and Achmed in particular.
Poll: Ey Achmed I failed flipping the joined.

Achmed: Thats pretty Gaffi man.
by 420xxxAchmedxxx360 September 20, 2019
Get a Gaffi mug for your dog Bob.
Slang for if something is not going well.
Mostly used by a group of bros doing drugs on the streets.
Poll: Yo Achmed I failed flipping that joint.

Achmed: Ah thats pretty Gaffi man.
by 420xxxAchmedxxx360 September 20, 2019
Get the Gaffi neck gaiter and mug.
gay plus fag plus pussy put together makes up gaffy.

gay+fag +pussy=Gaffy
fuck u man,ur a gaffy!
by Jorge1992 September 23, 2007
Get a gaffy mug for your papa Manafort.
A kl word like safe, used no stop by people until it become un kewl.
Christopher: is that Tn's gaffy
Jenny: Yer well gaffy
by Christopher Mynott April 24, 2007
Get a gaffy mug for your dad Trump.
to get clubbed with a "gaffy stick", which is the same as a club
I'm gonna gaffy you if you dont watch out!

He got gaffied like a little bitch.

I'll get my gaffy stick so we can go gaffy some folks up.
by velkyn November 30, 2003
Get a gaffy mug for your bunkmate Manley.