Term used by some people to describe a manta ray. Also the flabby stuff around a vagina.
"Look at those majestic flap flaps in the water!"

"I played with her majestic flap flaps last night."
by Sam Leisenring April 12, 2015
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Word to describe a beautiful creature that “flies” through the ocean that’s commonly known as a stingray.
“Oh Wow! Did you see that majestic sea flap-flap pass under our boat? It looked as if it was flapping its wings like a bird that’s flying above land.”
by Stön3dPilöt November 23, 2022
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