/\/3\/\/8 Share definition Flag A way to write "newb" without using letters, another form of noob, newbie or newbX0r "\/\/ () \/\/, that guy was a total /\/3\/\/8, i'm too 1337 for him /\/3\/\/8 by |)-rod jermyn May 13, 2005 0 0 Get merch Get the /\/3\/\/8 mug. Buy Now — $32.95 See more merch