(pronounced "jahss") (noun) Jack Off Session. Occurs among two or more males at sleep overs, camp outs, etc., when group sex talk, watching sexy movies, or homoerotic wrestling matches makes one guy horny, and he has to leave the group to find a private place for some quality masturbation. Internet access is usually preferred, but not necessary. If multiple males leave together for a jos, the jos is called a circle jerk.
I got so fuckin' horny talkin' with my buddies about the campcounselor's tits that I had to go to the showers to have a jos.
1. (verb) When someone comes up behind you and sticks their thumb or some other object in you butt. Not so forcefully as to cause penetration, but with enough force to squeeze your cheeks.
1. Man Kendyllran up behind me at practice and gave me a jo-jo with his stick.
A girl of a kind of mystery. She is open, honest, and direct, but only when asked or when she finds it necessary. Jo doesn't give her heart away easily, but when she does she falls hard. She has been broken and scarred. She just needs someone to hold her tight.(literally Jo loves to cuddle) Jo is usually a shortened version of a longer name. Most Jos have blue eyes and are average height. As well as big smiles, slimmer lips, tiny but cute butt, and big biceps. Jo loves music. And loves with her whole self will put her all into what she loves.