Top Definition
A session of Jacking off
"Dude, Jeff told me that he had a fatty JO Sesh last night."
by Erick Olson July 20, 2008
1 more definition
5 Words related to JO Sesh
also jo sesh
short for jack off session
meaning masturbate
telephone: rinnngg
Al: hi this is Al
Billy: hey Al do you wanna come over and sniff blow with me?
Al: no thanks im tired so i think im just gonna josesh it up and then go to sleep
Billy: aight but you have to snort it up next time
Al: cool, goodbye
Billy: bye
telephone: click

My josesh average went over three per day last Christmas break
by Big BEZ January 10, 2008

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