”HAF” can be described as being “high af”; High as Fuck, this can be used in many situations and contexts.
(The chill)
Dude your so HAF right now, I’m fucking loving it, share.
Or
(The angry)
Girl you HAF !! Shut the F up...
Or
(The excited)
Bitch you HAF, like same tho!
by Thatgaybitch101 February 17, 2019
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High As Fuck.

After you take that last hit and you sittin there like man... i am high is fuck right now.
The other day me and John were smokin up and that man got HAF
by Ganjaman1821525 September 30, 2010
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Abbreviation for "High as fuck." Similair and converse to "Daf," meaning "Drunk as fuck."
Person 1: "Man, I think I had a great time last night; not sure though, since i was so Daf."

Person 2: "Huh? Sorryy....I'm haf right now!"
by dunbarmedallion January 18, 2012
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I may be a cheese eating surrender monkey but people that finished the Tough Mudder are HAF!!!
by Mingdu Mudder September 27, 2013
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Informal use of the modal verb have to.
"What do you haf to do today?"

I haf to clean the litter box and do my homework.
by Mistur Minecraft May 15, 2020
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