STFU n00b!! Share definition Flag Shut the fuck up, newbie!! Used to tell obnoxious newbies, to, well, shut the fuck up. n00b: You suck and ur lame go suck my ballzOMGWTFROFLOLMAOFJDKFS!!!!!!!!!!!!!!!!!!!!!!!!! Me: STFU n00b!! STFU n00b!! by Bob882 September 22, 2004 0 0 Get merch Get the STFU n00b!! mug. Buy Now — $32.95 See more merch