A girl that's super hot, but, because she's under 18, society obliges you to not acknowledge her sexiness else be called a pedophile.

tl;dr Synonym for jailbait.
Bro, the future babes at the pool today were ridiculous.
Kelsey is a total future babe. Too bad she's only 16.
by Xavier Charles Freeman April 19, 2016
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A girl that is super hot, but, because she's under 18, society obliges you to not acknowledge her sexiness. She's a babe... but not quite yet.

tl;dr Synonym for jailbait.
Bro, Kelsey is a total future babe. Too bad she's only 16.
by Xavier Charles Freeman April 24, 2016
Get the Future Babe mug.