jacknar 

an insult, made up by a 16 year old girl, who changed assmar (from the movie "lord of the flies") to a multitude of words, including jacknar.

"stop it you jacknar!"
someone who is being annoying or stupid

jacknar by Sexy Me October 13, 2003

Jackary 

Jackary is the ship name for two members of the Band Why Don't We. Jack Avery and Zach Herron have a special bond of friendship and are like brothers. The Limelights (their fans) came up with the name by combining their names together. Jack + Zachary = Jackary.

Did you see that recent picture of Jackary, they are so cute.

Jackary by AMBERLC June 7, 2018

JackMarlow 

If you call someone a JackMarlow it could mean a massive pussy and gay don. A JackMarlow is usually found in Dunmow and sucks cock for a fiver.

Person 1: your a right JackMarlow
Person 2: fuck off I ain’t gay

JackMarlow by C0dyHill April 13, 2020

Jackarita 

A smokin' hot female bartender at a local restaurant (Jack Astor's). Works along side the Jackalope. Originated from the house name for a margarita.

Hey, check out that bartender!

She's too hot to be a bartender, she's a "Jackarita"!

Jackarita by Jackalope Hunter April 1, 2010

jacknaphobia 

A common phobia of jack’s. Most people suffer years without being diagnosed or fully coming to terms with this phobia and it is extremely hard to treat unfortunately.

“Hey why don’t you hangout with jack white as much anymore?” “Oh i found out I have jacknaphobia”

jacknaphobia by 12345pandagirl April 26, 2022

Jackmar 

A very rare beautiful fun girl, who likes to have a good time. She is very athletic, likes to dance, and can sing. She can make you laugh, and is very outgoing, and optimistic. A Jackmar has a great figure, and great hair. If you meet a Jackmar consider yourself lucky.

John: "That girl is perfect"
Mark: "What did you expect with a name like Jackmar?"

Jackmar by Vamplifegorgeous January 25, 2015

Jacksnarf 

two people sit in bathtub naked, one farts and the other slurps the bubbles with a straw

i had to jacksnarf all day cuz i ran outta food

Jacksnarf by hot lunchbox March 11, 2009