NLMB Share definition Flag NLMB (No Limit Muskegon Boys) (Never Leave My Brothers) a gang founded in Chicago. Yo, Shamar NLMB be selling blunt 15 bucks a pop. NLMB by I fuck yo bitch for the irony November 18, 2018 0 0 Get merch Get the NLMB mug. Buy Now — $32.95 See more merch