2 man Share definition Flag Is a new Detroit slang.Basically it's a double date, two girls and two boys. 2 Boys: Aye, Who you with? Girl: Nobody, Just my Ace . 2 Boys: Shit, Let's 2 man then 2 man by Lexgabbana August 18, 2017 0 0 Get merch Get the 2 man mug. Buy Now — $32.95 See more merch