haf 

A cheeky laugh used on IRC. Is pronounced as is. Usually follows a rude comment or statement or when someone else is in an unfortunate situation.

<CF> D: my mom found my porn collection
<frances> haf haf haf

haf by frances_farmer December 30, 2003

HAF 

High Altitude Flatulence

We went skiing last weekend at Park City and Liz would NOT stop HAF-ing

HAF by ShallowFuckingValues February 25, 2021

HAF 

Hip As Fuck. When you see a guy walking down the street with his pants rolled up to mid calf, a fedora, a button-down shirt buttoned to the top, and clarks on. Then he is HAF.

Damn you see that dudes outfit?

Yea he is HAF.

HAF by joey32940 July 22, 2011

haf 

hype as fuck

yeah , im gotta new phone . im haf !

haf by ow , shawty bhadd May 8, 2010

HAF 

Meaning "Hard as Fuck" ... Usually put it at the end of a saying in use of sarcasm. I usually say it to trampy chavs that think they're cool.

Ha look at that guy with the tank top, definitely HAF.

HAF by LittleRaeRae May 5, 2011

haf 

Stands for "Having A Fit" made up by Chloe and is used when something is funny.

"i had your ma last night"
"HAF HAF HAF HAF"

haf by Jen February 11, 2005

HAF 

Short form of hung as fuck or hungover as fuck. Used after an especially DAF night.

What the fuck happened last night? I'm HAF and I don't remember anything.

HAF by Steph DC August 17, 2008