Top definition
A knife of sorts which is attached to the barrel of a gun. Used extensivly in wars with single shot weapons (i.e. Revolutionary War, American Civil War, ect...)
The current issue bayonet is the M9 multipurpose bayonet.
by KR February 24, 2005
Get the mug
Get a Bayonet mug for your father-in-law Manley.
2
To finish off any wounded soldier (half-empty beer) after the conclusion of a party.
Yaniv: FUCK YES!

Fez: What is it?

Yaniv: I FOUND A WOUNDED SOLDIER!

Keenan: Bayonet that shit!
by yeayuhhhboyeee January 30, 2010
Get the mug
Get a bayonet mug for your dog Callisto.