glhf!

glhf means "good luck, have fun!"

*Texting*
Person 1: I'm gonna go hiking!
Person 2: glhf!
Person 1: thank you!

glhf

“Good Luck Having Fun” a term used before the beginning of a game to intimidate your opponents and encourage them to think that you are actually smurfing.

“glhf im feeling pretty good today ;)”

glhf

A shortening for "Good Luck Have Fun". Often used in video games such as CS:GO, LOL and Smite.

Example of how a game chat would look like:

*Game starting*
Person 1: glhf (Good Luck Have Fun)
Person 2: gl (Good Luck)
Person 3: hf (Have Fun)
Person 4: hfhf (Have Fun, Have Fun)