When a man rests one of his balls on the vagina for an extended period of time.
Warning: The Jon O requires exceptional balance.
by Bevan February 8, 2007
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A coward who lies about eveything and anything . They also have people take test for them usually at the college level . They will bet on eveything but never bet !

Jon o what color is the grass?
“The grass is blue
by MarkieMoe December 11, 2018
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