Originally an American term originating from jameslikecoulter in Los Angeles meaning to "jack-off". Recently the term has been shipped over to Britain and is a growing British term.
"Hey, Hannah smiled at me today."
"Woah, get in there!"
"Nope, turns out I woke up to a penis drawn on my sharpie. Hit the JO instead."
"Woah, get in there!"
"Nope, turns out I woke up to a penis drawn on my sharpie. Hit the JO instead."
by Shill November 7, 2012
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