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.

by Monicanation September 15, 2016

Jack Metzger

A idiot that plays Fortnite, and wants to be a cringy Fortnite streamer. Wannabe Fortnite streamer. And likes hot dogs with milk on it.

The Jack Metzger is really retarded and fat.

by Jack Metzger October 25, 2018

Jack Riyn

Jack Riyn is a guy who is dumber than shit, has no penis only coochie, and white as fucking snow. he likes to leave people on seen and bully his fandom because hes an asshole :) follow @coochiejack on instagram

someone: “do you see that pale idiotic guy with no penis”
jack riyn fandom: “oh yeah thats just jack riyn”

by coochiejack July 25, 2019

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*

by california1122 December 4, 2016

Jack Staley

Totally hot guy... he's so nice and always thinks of others before himself...

Pete : My feet are cold!
Jack Staley: Here, have my socks.

by Jiggle Jobbles October 18, 2010

Jack Betts

The creator of the Urban Dictionary page Wagwan Whitmore

He is a fat cunt who will eat you and your first born if you call him fat
He also enjoys gay bashing and bullying spastics in his past time
He also goes by Vincent

Oh shit Jack Betts ate all my food, fat cunt

by Wagwan Whitmore October 4, 2018

Jack MacDonald

Attractive guy with a perfect personality. Born in the country Canada on June 22 2005 at Sault Ste. Marie. Excelled perfectly in academics, 4.0 GPA in school. Well known person with a vastly large social group.

Hi Jack MacDonald, my crush. Omg you're so hot.

by Sierras ugly February 23, 2023