LMJBWO Share definition Flag Laughing. My. Justin. Bieber. Wig. Off. Me: Hey Nick! Spencer juss got a gf! Nick: LMJBWO. No wayy! I thought that loser was gay... o: LMJBWO by HELLO.EARTHLINGS:3 February 22, 2011 0 0 Get merch Get the LMJBWO mug. Buy Now — $32.95 See more merch