jack-bone 

It goes with "doesn't know ..." You say it about somebody who doesn't know anything of any use at all, and when it is not enough to say "he doesn't know jack," and you are tired of "jack-shit."

The first four years of being an alderman, you don't know jack-bone! (Maze Jackson on his radio show)

jack-bone by qariwa February 12, 2019

Jack Bone

the act of stroking your member at a medium pace while self reflecting on ones failures and shortcomings.

what technique do you use bro?

I tend to Jack Bone...

You need to talk bro?

Jack Bone by blue lobster August 16, 2022

Jackbone 

jak-bohn, verb--jackboned, jackboning

to use ones penis during intercourse as a construction worker uses a jack hammer.

Me: Hey cuz you remember that yella chick '"Kesha" from High School.

Cuz: Yeah i member that bitch

Me: I just jackboned that bitch yesterday at the mo-mo

Jackbone by SloMo Jones February 21, 2011

jackbones 

$0

Zero dollars.

Jack = 0
Bones = dollars

Question: How much will you pay me for a used copy of Mario/Duck Hunt combo for NES?
Answer: jackbones

jackbones by S-dot AKA Sean September 25, 2007