sea flap flap 

A Sea Flap Flap is basically a stingray, internet people call them such name for the sound it makes "flap flap" and because of the origin in which it was found in, the "sea". Therefor its rightful name is sea flap flap

him: its a bird,
Me: no,

him: its a plane,

Me: um no,
Me: its in the water how can it be either,
Him: ....
Him: its Flapping like crazy
Me: its called a stin..
Him: a fuckin sea flap flap
Me: -__- sure its a sea flap flap

sea flap flap by FUNDCPLUS April 18, 2016

Sea Flap Flap 

A Majestic Sea Animal, Also referred to as a "Sting Ray", but on the internet it is referred to as a Majestic Sea Flap Flap

Did you see that Sea Flap Flap over there? We just missed it!

Sea Flap Flap by VaginaEat2016 September 3, 2016

Sea flap flap 

The name you call a stingray when you dont know the exact name on moment. Could also be known as "sea pancake"

Hey, look at that sea flap flap!

Sea flap flap by Carry.on.my.wayward.son June 27, 2017

Sea Flap Flap 

In Short, A stingray. A very majestic swimmy creature who glides on majestic flappy wings.

1: Dude, look at that sea flap flap.
2: So majestic.
3: Such Flap Flap. Wow.

Danger Floof Nope Rope Stingray

Sea Flap Flap by MyNameJuan April 17, 2017

Majestic Sea Flap-Flap 

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.”

Majestic Sea Flap-Flap by Stön3dPilöt November 22, 2022