BRMJ Share definition Flag An acronym for Bong Rip Me Jumbo. A term in reference to asking someone to load you a large bong bowl of marijuana. "Dude, I am hungover as shit, BRMJ" BRMJ by topsy turvy October 20, 2008 0 0 Get merch Get the BRMJ mug. Buy Now — $32.95 See more merch