JO Sesh 

A session of Jacking off

"Dude, Jeff told me that he had a fatty JO Sesh last night."

JO Sesh by Erick Olson August 16, 2008

josesh 

also jo sesh
short for jack off session
meaning masturbate

#1:
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

#2:
My josesh average went over three per day last Christmas break

josesh by Big BEZ January 15, 2008