Top definition
The secret ESRB rating for a game that has been critically acclaimed to be so violent that it's been rated JO, for Jesus Only.
"Hey did you hear that Manhunt 2 got an AO rating?" "Actually, it's been rated JO for Jesus Only, because if you are someone other then Jesus and you play it, then you are most likely to swallow your own head."
by Foof811 July 15, 2010
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