suche ein beliebiges Wort, wie swoll:
 
1.
Either "Good Luck, Fine Friend" or "Good Luck, Fuck-Face" depending on context and the person being spoken to.

Often used in online games.
"Dude, I am totally going to go talk to that hot chick over there."
"GLFF."
von aidan64 26. Oktober 2009
 
2.
good looking from far away
damn that chick on the bike was glff but up close she was fugly
von Dr. Killer Rabbit 25. August 2009