hf 

Abbreviation for hatefuck. Often used in debates about whether individual celebrities are TLFs or not.

Matt and his roommate often talked about starting a website called TLForHF.com, similar to amihotornot.com, where users rated celebrities on the classic scale, but never got around to it.

hf by Aaron January 26, 2004

HF 

Horse face

Stormy Daniels has been described by some as having a HF.

HF by Bozkulia January 17, 2019

hf 

Hard Flamer

The old guy blasted a hf in front of his dog and the dog died.

hf by Rix January 1, 2004

hf 

short for "hi from"...
Often used by lamers, on battle.net in War3: TFT, wanting to know where you're from...

Lamer1: hf
Lamer2: ger
Lamer1: k
Lamer2: at?
Lamer1: k
Lamer2: k

hf by The Undersigned (KREJLER!!!!1) September 21, 2003

Hf 

Hi friend

Hi friend hf

Hf by Onee August 27, 2019

HF 

a discord admin known for his benevolence

hf the magic man

HF by dtndn November 16, 2020

HF! 

Have Fun!

Person 1: brb
Person 2: HF!
...
Person 1: back
Person 2: Did you have fun?
Person 1: Well I went to pee so yeah...

HF! by NEEEEEEEEEEEEEEEEEEEEEERD. December 23, 2011