100 refers to the state of keeping it real or being completely honest about a situation. Gun it refers to destroying something. Therefore to 100 or gun it means that either you keep it real or prepare to die.
by ministryoftruth December 19, 2011

by cjrebarc March 13, 2013

by silly drina May 7, 2025

This sexual manoeuvre requires one male receiving oral gratification from one (or more) female's. When the male in question ejaculates in the females throat, the female will the close her mouth and squirt out of her nose. Thus causing plenty of spaff to speed out of her nasal cavity, causing the Double Barrel Cum Gun effect that is desired.
Dave: What did you get up to last night then?
Matthew: After I finished I made my missus Double Barrel Cum Gun.
Dave: Oh respect.
Matthew: After I finished I made my missus Double Barrel Cum Gun.
Dave: Oh respect.
by Greatest cum master of Devon May 15, 2021

by anonymous September 15, 2020

Racist guy: Ching chong! Ching chong!
Asian guy: That's the same as me saying "Freedom! guns! 'merica!"
Asian guy: That's the same as me saying "Freedom! guns! 'merica!"
by Soviet cheese July 1, 2023

A group of male stud's with Erect Penis's. Gun-rack's can be seen in abundance in Bukkake-themed pornography. (See also Gun and Bukkake).
by absolutejw January 23, 2010
