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...

by NEEEEEEEEEEEEEEEEEEEEEERD. December 23, 2011

HFS

Holy Fucking Shit

A mullet walks by wearing hotpants and tie dye. You look to your friend and say, "HFS."

by Jacob November 11, 2003

hf

have fun

by caca November 4, 2002

hfs

Short for Holy Fucking Shit.

HFS! You landed a Mctwist!

by Kevin March 31, 2005

hf

Have fun

M: We r going to see tiesto tonight.
A: Have fun

by Michael Grechka August 31, 2003

HF

Holy Fuck!

"I didn't realize this essay had to be 20 pages. HF!"

by cgmech March 6, 2018

HF

High Frequency

radio communication services from 1.8 to 29.7 MHz, used for long-range communications, the only band used for worldwide communcations other then mircowave and UHF satellite services

"Johnson, get Washingtion on the HF"

by IrishRepublicanArmy October 12, 2003