king jack 

when one masturbates after taking a big long shit on the toilet

Tom: Well after work, I had to go kill off some steam, so I had myself a King Jack in the bathroom

king jack by didjitmachines June 25, 2004

Jack king off suited 

1. An good hand in poker A jack and a king, not in the same suit. May be used to go all in.

2. When all alone at home, one puts on a suit and jacks off. Usually to porn.

1.
pokerguy1-I'm all in
pokerguy2-I call
pokerguy1-What you got
pokerguy2-Jack King off suited
pokerhuy1-SHIT

2.someone- Hey what you doin today?
someoneelse- O not much just Jack King off suited
someone- Your sick get the fuck away from me.

Jack king off suited by John Green November 29, 2005

jack king off

Texas Hold 'Em hand, in which the player holds a Jack and a King of differing, or, "off" suits.

"I called his bluff since my jack king off gave me a full house"

jack king off by feralnogitsune August 6, 2008

jack king 

a total hottie who loves the putwar

i love jack king alot

jack king by whatttuppp July 28, 2008

Jack King 

The name of a lonely person who jerks (or jacks) off a lot.

"Hahaha, look at that Jack King. What a lonely bastard."

Jack King by watcher woo September 20, 2013

jack king 

extremly old maine scientist

jack king by grandson August 8, 2003

Jack King Koff

The name you give yourself when you see that your penis is at least 8 inches long.

Hey man, my dick is 8 inches long, so just call me "Jack King Koff"

Jack King Koff by DallasFanFTW June 7, 2017