Gaf means "Gypsy As Fuck". In other words, it is when what status off as a horse trade, turns into a goat fuck, and then ends in a chicken chase.

MEANING THE DEAL IS TOAST.
Said like "Dude, this deal is GAF"
by Nicibunch April 24, 2019
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Commonly used as an abbreviation for “house” in parts of Ireland

Sometimes spelled with two fs
Bro where is your gaf
by Alpha6868 December 11, 2022
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Yo, I'm Gonna need a GAFS as soon as possible or I'm might loose my shit. I've not eaten all day.
by Momo_Pound August 16, 2018
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Shortened way of saying that you don't give a fuck. Instead of I don't give a fuck, you just say I don't GAF (pronounced gaff).
Incel 1: “yo dude that girl you just asked out totally rejected you”
Incel 2: “I don’t gaf she was ugly anyways”
by Gafcreator123 October 11, 2023
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Short for, “Good as Fuck.”
Yo, did you try those brownies Kevin made last night at Rachel’s party? Hell yes!!! Those were GAF!!!”
by KevySilverPlaya March 15, 2022
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