Jackwu 

A fool crane; A stupid person

You are such a Jackwu!

Jackwu by akjdfgldhjhjhjhjhjhjhjhjhjhjh January 22, 2018

Jackweasel

A jerk. A person who acts foolish, rude, tarded, and or like a butthole. Not nice, not considerate.

I do not want to hang out with a jackweasel.

Jackweasel by Carla Rae November 28, 2007

JackSucksAtLife 

A Youtuber Known For Humping Plants, Looking At Youtube Analytics, Playbuttons And His Past Days Of Tooting His Kazoo At Hackers On Minecraft.

P1: "Hey do you remember Jacksucksatlife?"
P2: "Yeah he was the person who humped a plant!"

JackSucksAtLife by Lukasucksatdefinitions April 29, 2020

jackwang

An ignorant hillbilly who is incompetent, lazy, half-assed & dim-witted in their work efforts but they think of themselves as great

Tim is a freaking jackwang. He completely screwed that deal up and he doesn't know what the hell he's talking about.

jackwang by NeverQu1t June 24, 2017

jackfuckistan

A word used to refer to a country in the middle east that is either too hard to pronounce or unknown.

My pen pal is writing from me from jackfuckistan!

jackfuckistan by Mohawk karpet August 6, 2009

JackSucksAtLife 

JackSucksAtLife is a notoriously known YouTuber for his trends of bullying children over minecraft and putting Kazoos as deep into his throat as possible.

I got a sore throat from trying that JackSucksAtLife magic Kazoo trick last week

JackSucksAtLife by SkinnyPeanut December 27, 2018

JackSucksAtLife 

The best YouTuber on earth

Memeulous is ok but id rather watch JackSucksAtLife any day.

JackSucksAtLife by Kiers12 December 17, 2019