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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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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Hot as fuck Specimen: ie when a girl or guy is hot beyond measure
by Q&H May 14, 2016
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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 19, 2012
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