masturbating while taking a shit
by TknucksSucks November 2, 2010

what'd you do last night?
Jack shit....
Oh that must've sucked...
No... no sucking... just a handjob
Jack shit....
Oh that must've sucked...
No... no sucking... just a handjob
by jackshit March 5, 2008

I'm gonna raise you and go all-in even though I have jack shit. Or, Aw, you're bluffin' me, I bet you have jack shit so I call.
by stinkygordo January 19, 2009

by KROD December 13, 2004

by bumpie July 26, 2008

by iamamanufan January 12, 2011

Absolutely Nothing. See Square Root of Fuck-All , Square Root of Sweet Fuck All and fuck-all squared.
"He knows absolutely the square root of jack shit about food and cooking."
- James May, Former presenter of Top Gear UK, on Richard Hammond.
- James May, Former presenter of Top Gear UK, on Richard Hammond.
by ARazgriz25@gmail.com April 30, 2016
