back seat baby

Term meaning WHORE when there are seven year olds in the room.

"You don't want your identity to be the biggest back seat baby in the school."

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Back-Seat Baby

A baby conceived from having sex in a car, usually, but not limited to, the backseat.

Because Ricky and Charlotte have only had sex once, in the back-seat of his car, and she is now pregnant, her child would be considered a Back-Seat Baby.

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