Bayonet

[Sarah]

A pointed instrument of the dagger kind fitted on the muzzle ofa musket or rifle, so as to give the soldier increased means ofoffense and defense.

[Sarah]

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...)

[Sarah]

To finish off any [wounded soldier] (half-empty beer) after the conclusion of a party.

[Sarah]

penis
especially a large one

[Lizzy Liz]

a long, sharp blade fixed on to a rifle (= gun)

[Zipporah Schumaker]

A blade that may be fixed to the muzzle of a rifle and used to stab an opponent in hand-to-hand fighting.