glhfmb 

Often times used in Counter-Strike before scrimmages. It stands for "Good luck, have fun, make babies." The origin of the phrase is unknown, but for awhile, it was commonly used in casual scrims

bob: he your 5th?
frank: yeah, lo3 it
bob: alright, glhfmb
<server> Live on three restarts!

glhfmb by giant bucket June 11, 2006

GLHFEF 

Good luck have fun eat fresh

Dink: Paper 2都加油嗯~~~~！！！ GLHFEF to everyone for tomorow's paper 2~! Were almsot half done xD!

Me: Wtf, son

Dink: EAT FRESH

GLHFEF by Hrant Dink May 29, 2011

GL & HF 

GL & HF means good luck and have fun. It is nice to say this to people at the start of a game.

GL & HF in this minigames guys!

GL & HF by FFMikey May 11, 2016

glhfed 

Acronym for Good Luck Have Fun Erectile Dysfunction

Person 1: glhfed
Person 2: What does ed stand for?
Person 1: I have no fucking idea

glhfed by Lo cercus May 9, 2015

gl hf dd ka hh jk gd oe iw ky mf ay ja sf cl ds jk oa in ia nk hh hf bl

A term used in Warcraft II: Battle Net edition by
-DiamondBolt
-Zeldaroolz
-CrimsonShadows
Literally meaning
"Good luck, have fun, don't die, kick ass, ha ha, just kidding. Go die, or else I will kick your mother fucking ass you jackass shitfaced cocklicking dicksucker. Just kidding! Or am I? No I am not kidding. Ha ha, have fun, bad luck."
It is only succesfully typed within the alotted 5 seconds approxamitely 33% of the time.

noob1: start
noob2: go
noob1: fucking start
leader: O-FUCKING-KAY
CrimsonShadows: gl hf dd ka hh jk gd oe iw ky mf ay ja sf cl ds jk oa in ia nk hh hf bl
noob3: wot
noob1: wtf

gl hf dd ka hh jk gd oe iw ky mf ay ja sf cl ds jk oa in ia nk hh hf bl by Niggadicks July 6, 2006

gl hf dd nr 15 

Good Luck, have fun, don't die, no rush until 15 minutes have passed.

As in:

Player X: sup
Player Y: nm
Player X: goooooooooooooo

Player Y: still dling noob
Player X: afk 2 sec
Player Y: wtf
Player X: gooooooooooooooooooo
Player Y: gl hf dd nr 15

gl hf dd nr 15 by F25_Xanatos November 25, 2010

gl hf

Good Luck , Have Fun

Usually typed before a game match.
teams usually do this "GL HF #TEAM-ABC"

<LINKjulius>gl hf guys
<ABCkiller>gl hf #TEAM-ABC

gl hf by Julius Oh July 25, 2007