Someone that is virtually a bum suffering from a sex addiction.
You may see those pervert old guys that stand on the side of the street and watch people walk by with that queer look in their eyes. He's really picturing you in his cardboard box, satisfying his every sexual fantasy. He's definitely a Wild Oat gone sour!
by HotShiT March 7, 2012
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Idiom

sow one's wild oats, to have a youthful fling at reckless and indiscreet behavior, esp. to be promiscuous before marriage.

From Dictionary.com
He's a guy who sows wild oats.
by jimhern January 21, 2011
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to have sex with as many people, enojy life, and have fun before settling down
"i need to sew my wild oats" or " go and sew your wild oats"
by issababy January 29, 2009
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