Jackshirt 

A jacket or sweatshirt.

Example 1:

"Hey! I like your Jackshirt!"

Example 2:

"Your Jackshirt is hawtttttt."

Jackshirt by Olga Pervloski December 18, 2008

Jackshitter 

Someone who enjoys jacking off at the same time as taking a shit. Usually a guy named Ketan.

I was watching porn while on the pot.

I couldn't help but jackshit..

When his buddies found out he was jacking off while taking a dump, he was forever known as a jackshitter..

Jackshitter by Jayjay May 3, 2014

jackshit 

nothing

i ant doin jackshit dude

jackshit by Knighty July 12, 2003

Jacksmith 

Mother fuckin beast of all trades.
The badassest motherfucker alive. Ever.
All knowing of everything right and holy and kinky.
A sexy man beast.

Holy shit donna look at that jacksmith over there.

Jacksmith by B. to da mother fuckin shaw. June 26, 2010

jackshit 

A common word used in place of nothing.

dude he ain't nothing but jackshit.

jackshit by bbbeastly September 29, 2008

Jackshit Pollock 

(verb) the act of having diarrhea so badly that when you finish emptying your bowels it looks like you splatter painted the inside of the toilet bowl with feces.

"I think I must have eaten some bad fish tonight because I just Jackshit Pollocked that Shell bathroom."

Jackshit Pollock by Ms_TaySti8 November 19, 2015

Jacksmith 

regional noun
plural noun: jacksmith

1. Loud, raucous laughter with physical effects.
2. To be in a state of hysterical laughter without stopping, where your sides hurt.

"Oh no, Ryan's in a Jacksmith!"

"That comedian had me in a right Jacksmith!"

Jacksmith by Derbyshire Linguist September 3, 2022