Jack

The best person u will ever meet always smiling and cheering u on will hate a teachers pet

Who is that guy yelling at a teacher

oh that’s jack

by Shjsij February 9, 2020

Jack Fearn

Gets lots of sleep, reduces distractions and tries hard to get that positive nine-to-eight ratio.

JACK FEARN, YES PLEASE

by bigboijimbo August 11, 2022

Jack in a Girl

Where a male cums in a girls vagina after sex, then the girl doesn’t clean out her vagina goes home to her boyfriend. The when her boyfriend/husband/fiancé fucks he is surprised by the jack in the girl.

Resuev dumped Lana after finding Adrian’s jack in a girl.

by George_Orwell 1984 January 27, 2018

Jack

Jack is the most sexiest man on planet earth. He’s the type of guy to squat 500 pounds, and then fuck your mom right after. He rlly is the shit.

OMG I’d let Jack hit

by Bigassjack June 9, 2023

Jack

Absolute legend of a bloke and all around top G. Will always help a friend in need. Also has a fat sack (bread and balls).

He's such a jack

by JigglyBottom January 7, 2023

Jack

A word used to describe a small, anorexic child who is eternally suffering from insanity

Hey, look at that Jack over there

by 6942091121666 November 22, 2019

Jack is a dog

This is often a truthful statement whether talking about a canine or sapiens specimen. Jack makes a great name for man's best friend, and likewise most men named jack develop deep and irreparable trauma regarding their name being for a dog.

Male Sapien Jacks typically can be found surfing on various furry subreddits, buying leashes and collars for their owners to use on them, and in their crate when their owners decide its time for bed

Female: Hey, so is Jack a furry?

Guy: No, not really. Jack is a dog.

by The Gronchler August 26, 2025