On the gun

When someone is acting erratic and/ or appears to be on crack.

Woah, have you seen Suzy lately? I'm pretty sure she's on the gun.

by Jam35 November 27, 2021

Gun

a point and shoot mechanic used mainly during a rob or a battlet

Look out! He's got a gun!

by Psycho Mantis? August 24, 2017

gun

school supplies

Hey frank can you pass me the gun

by Esyach July 30, 2019

gun

mmmm yes a literal weapon of mass destruction

Guy 1: hi
Guy 2: (pulls out gun then shoots Guy 1)
Guy 1: (dead)

by how many pseudonyms are there November 18, 2021

gun

A controller for a console video game system.

Vern came over to fire up some PS3 and brought his own gun.

by CJ Connoy November 8, 2007

gun

something in every American kid's pencil case

the kid who got called poopoo: yo can I borrow your gun? I left mine at home.

normal kid: sure I was going to use it later but you can use it.

by lgbtq is gay May 6, 2019

gun

1. A tool comprised of metals that is meant for shooting little pieces of lead called bullets.

2. A common term used nowadays for penis.

I've got a gun, and I'm not afraid to use it!

by John Zhang May 24, 2007