Pgf stands for plumpy girlfriend. When you wanna insult your best friends girlfriend but bros really just in too deep.
by Cheenchilla Fax August 21, 2024

Having an enemy attach a plasma grenade to your face during deathwatch play in any of the XBox Halo game series.
I was right in the middle of a kill streak that abruptly ended with a case of PGFS (Plasma Grenade Face Syndrome) courteous of hgnryGenghis and his plasma grenade.
by hngryGenghis September 29, 2010
