IPFK 

I Play For Keeps

Don't mess with me IPFK. Heavy Marine Helicopter-464 Flight line always IPFK.

IPFK by HMH-464 November 20, 2011

i pfk 

PFK is just short for i play for keeps... and that kinda means if you aint first you last... and well im just the best of the best.

so yea dude i was just wlakin wit my friends when like ten Monkeys(retard black guys who try and jump.)came out of no were and said yo nigga run yo pockets this aint no game.
So i was lik yo you better chill the fuck out. cuase i pfk and lets just say im not last. puck ass... then they said on bloody C you lucky.

i pfk by chris,cuellar February 8, 2008