Short for "Jewish By Insertion" or "Jewish By Injection". Refers to the status of a gentile woman (shiksa) who has had sex with a Jewish man.
Now that I have had sex with Ben, I can finally go to the Chabad parties without it being a thing, because I'm JBI.
by yaolinglingjiu February 26, 2012
by JBI Dude January 28, 2011
by JBI July 24, 2003
“Jade bureau of investigation”. Someone who is highly skilled in tracking down her sister. Basically Liam Neeson.
by TaraWard10 September 13, 2023