1 definition by Mr Cynicism

Weapon. Used for killing people. Known as the M-4A1 M203 Assault Rifle by army weapons instructors and saddos who have probably never even held one, let alone fired one.
"Oh wow, is that an M-4A1 M203 Assault Rifle? I think I'm getting wood."
by Mr Cynicism September 25, 2005
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