40 stands for .40 caliber handgun.
"I look at your gang with my 40 and I aim" - Tay-K — Megaman
Look at the ass on her, I'd like to wear it as a hat, damn that makes hotter than a dog with 40 dicks.
Another way of telling someone to suck a dick in New York City.
Is a meme that man People dont know who came up with but romurs say that Badzi0o0o0o0, came up with it after Sethay edited a ramp quikly.
(sethay kills someone in a really cool way) Seth Ay 40 POGGERS