What does GF Mean?

Bhai ko bhai say juda kar daiti hai “GF”
Ma ko baity say juda kar daiti hai “GF”
Bivi ko shohar say Lara daiti hay “GF”
Insan ko dunya say juda kar daiti hai “GF”
Ghar main jhagra paida kar daiti hai “GF”
“GF” say murad “Ghalat Fehmi” hai jo es waqt aap ko howi!.