when a man is having sexual inter-course with a pregnant women (preferably one whom is about to pop out a little tike) while her unborn fetus simultaneously sucks his cock!
(1) To knock an unsuspecting person's books out of their grasp, causing their papers to go everywhere, and leaves a frustrating mess for the victim to clean up. After completing a J-Bo, the person should proceed to shout the infamous phrase in order for the victim to feel like a total bitch.
(2) To forcefully remove an object from a person's hands.
(3) To slap something, (usually books) from a nerd or douchebag's hands.
Guy 1- "Go J-Bo that new kid's shit!"
Guy 2- "Ok!"
*Guy 2 initiates stealth mode, and proceeds to J-Bo the new kid's shit*