Brantum Share definition Flag The Most 1337 person to ever live and will always be the most 1337 person ever born/created. My name is Brantum, I'm going to haxor your Gibson, and then piss in your moms mouth and shit on her chest...kthanks! Brantum by Brantum February 23, 2004 0 0 Get merch Get the Brantum mug. Buy Now — $32.95 See more merch