1 definition by Ilovefatchicksincavesss

Top Definition
The act of having sex in a cave.
Most commonly performed by Ginger people.
Me: who's that fat chick?

Chris: just some whale I flintstoned.

Me: what?

Chris: flintstoning... when you shag someone in a cave!
by Ilovefatchicksincavesss June 01, 2011

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