1 definition by Purplepedro

An acronym for Phone, Keys, Wallet: the 3 basic requirements necessary for any activity that involves leaving the sanctity of your own home.
After a grueling walk to the club in a drunken stupor, it was to our group's misfortune that i had left the most crucial part of PKW back at my house: my wallet.
by Purplepedro February 16, 2011