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 Sparrow 

(verb) to Jack Sparrow

1. To pirate/steal back anything you already own because it is easier than screwing around with licenses and/or people.
2. To pirate any digital content.

"to Jack Sparrow" is derived from the fictional character "Jack Sparrow" who is a character in the movie series "Pirates of the Caribbean". He is an underhanded little cross dressing pirate with too much eyeliner on who steals, loses and steals back a myriad of dubious items and riches.

1.
Frank: Fucking Stan, that ass hole still hasn't returned me my statistics book
Bob: Dude... why don't you just Jack Sparrow it?

2.
Frank: That is a pretty cool app, how much did you pay?
Bob: Don't know, I just Jack Sparrowed it

Jack Sparrow by Stick49 May 22, 2015

Jack Murr 

A unit of measurement referring to 3 inches or less or pertaining to an overall small size. Often referring to the penis.

Boy, I heard he's packing a Jack Murr, he ain't gonna get no girls with that.

Jack Murr by Monicanation September 15, 2016

jack-pin 

When you pin Yo man down and jack him off and stop before he cums

Hunny why don't you just jack-pin him.?

jack-pin by Jack-pin June 22, 2016

Jack Coyle

Probably the hottest guy out there. Girls are falling for him all the time. He is the smartest, most athletic guy ever. Even though there are 1919282 jack coyles in the world. Only few of them are great. He will defend anyone and is beyond nice. Get you a Jack Coyle and don't leave him.

Girl: Hey who is that guy over there he is kinda hot

Girl 2: Oh that's jack coyle

Girl 1: *gazes in awe*

Jack Coyle by california1122 December 4, 2016

jack rowley 

Sexy mother fucker, massive cock, best sex you’ll ever have! Also a decent guy.

Jack rowley is best used in my tight ass fanny

jack rowley by Fannylicker2000hitmeupforsex April 23, 2018

jack fruit 

When, after hitting it from behind, a man gets either chafed testicles or STDs that either swell or cause redness of the testicles.

Damn, that girl I fucked last night had so many piercings she gave me some jack fruit!

jack fruit by Noic August 29, 2018