What is Stainless?
1.
Noun - yes, a noun - designating a pistol, especially one that has a silver or 'stainless' - as in stainless steel - finish.
"Is that like a .380 - stainless?"
--question posed in the card-playing sequence of the movie Training Day, by the cholo whose name you never find out, to the Ethan Hawke character, Jake.
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-->random, not-so-hypothetical bit heard just about anywhere you'd not wanna be after dark:
"Whatchoo pop his shit wit, dawg - dat muhfuckin' stainless?"
"Nah, bitch, I used my Glizock - the stainless iz fo' yo' shit. So watchyaself! We izout."
See