B.J.I Share definition Flag Stand for Bare Jokes Innit a shortened abriviation mainly used on MSN and other programmes such as AIM and IRC is quite popular use by gangsters. ''The Wiicker Man: yo that party was kool'' ''jp: yeah B.J.I'' ''Dark-Hitman: Defo B.J.I'' B.J.I by the wicker man January 28, 2006 0 0 Get merch Get the B.J.I mug. Buy Now — $32.95 See more merch