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1.
Acronym meaning "Old Enough To Fuck". Most often evoked in discussions regarding suspected or borderline jail bait.
Jack: "Dude! Have you see Mark's sister, Susie? She is HOT!"
Eric: "Are you serious? Susie is jail bait, bro."
Jack: "Are you sure about that? She looks OETF to me!"
by Jack OATs September 17, 2011