GF

Stands For
Girlfriend

Which means
When a man is dating a woman, the woman is the man's GF.

Example
Jimmy: I just dumped my GF yesterday.

Related Acronyms

 * BF

Stands For
Good Fight

Which means
In online games, players say GF at the end of a battle/fight to politely lose or win.

Example
Sam: That was a really close one. GF.

Related Acronyms

 * None.