Phrase used in discussion regarding any hot young teen, who appears to look as if past age of consent - but due to sexed up Lolita-like presentation and no tangible proof of birth - quite possibly might be jail bait.
Jim and Darren, both stumped regarding Hilary Duff's true age, but nonetheless turned on by the young starlet's god given talents, decided that she was quite jail debatable.
by hoochie May 8, 2004
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