1. A car full of unattractive and most likely overweight women (Sometimes referred to as Grenades).

Origin: This one time we saw a car that is shaped like a box driving stuffed full of ugly bitches. We called it a "Box of Grenades" then shortened to "Ammo Box"
On our way home from KFC we saw a huge Ammo Box pulling into the drive through!!!
by Falco399 July 14, 2011
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It's just another one of many ways to say something or someone is really cool.

Also a series of BMX video's from the early 90's.
That dude just did some dope-ammo shit on his BMX bike!
by Shad Holland September 29, 2005
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a large gathering of fat alcoholic ammo troops, pretending that they're real athletes
"Hurbie took home the ammo bowl trophy this year, the fat fucks!
by Hans Zupinya August 7, 2009
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An anime about a girl called aria and her partner kinji who go to a fighting school with bullet proofed uniforms.
Do you want to watch aria the scarlet ammo still?
Yeah, I heard it has subs though
It doesn't matter you can read right?
I guess you're right
by lecatnamedsasha May 29, 2012
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Shovels. Anyone who's seen the YouTube video of the girl getting hit in the face with a shovel should know this
Guy 1: bro my girl caught me cheating!
Guy 2: SHIT IMMA GET THE WHITE GIRL AMMO!!!!
by cagekennylze May 27, 2014
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