1 definition by ThaiTommy

Comes from "to Jack yoUr Buddy's whore." To hit on, or steal the hooker that your friend likes or is currently hitting on.

J = Jack
U = yoUr
B = Buddy's whore/hooker

to Jub
"Dude, he's totally falling for that bar girl. Let's go jub him!"

"Sorry, man, but I had to Jub your Bangkok girl last night. You understand, eh?"
by ThaiTommy December 21, 2006
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