Jack

The most popular name in the UK for males.

Usually present in amazing lads who have great personalitys, great looks and a strong character. Jack the Lad....one who is up for a laugh always

you a Jack The Lad
Jack your a dude.

by jrwoodie April 2, 2008

Jack

Jack is the kind of person you can always trust. There is always one person in your form called Jack. They are the class clown and are hilarious. Jack will always be your best friend no matter what. He is always there for you and is probably one of the nicest people you know. Jack may be your brothers best friend but he will always be yours. He will always be used as an excuse for having a crush.

"Do you have a crush on Jack?"

by RabbitLem0n September 17, 2019

Jack

The coolest guy in the entire world. Blue eyes, brown hair. Tall and muscular, ticklish. And he rocks!

Jack Jack

by all of mankind and the sun February 6, 2010

jack in

1. to connect to a system via wire or ethernet

2. to log in to a website or computer

When I try to jack-in I get an error.

by DrZin July 13, 2003

jack

Suffix meaning "to steal", generally applied to a vehicle or situation. Originates from the word hijack but bastardised for comic effect.

Dude 1: I was gonna go for a crap but someone's running a bath.

Dude 2: You should have jacked it.

Dude 1: Bathjacking?

by Mr. Cardboard November 6, 2011

jacking

Masturbating, short form of jacking off. Usually used for male masturbation. The female form is jilling. Used on porn boards including jol and literotica.

She wasn't in the mood for sex, so as soon as my girlfriend left, I put on some porn and commenced to jacking.

by Olivia_yearns November 18, 2006

Jack

A very gorgeous boy : he has the kindest heart, listens and appreciates the stuff you have to say, remembers the things you say, he's funny and a tad bit kinky. He is a beautiful soul and your So lucky to have such a guy, sometimes you'd think he was an hallucination ( you won't believe he exists he's the dream boy ). Jack has a lovely voice & sexy gentle eyes.

Jack is simply handsome inside and out, you'll fall in Love with him a million times 👌☺️

He's a jack, he's perfect

by Heartfall July 15, 2017