Flog the Dolphin 

to violently wack off

Jims mom caught him flogging the dolphin

Flog the Dolphin by bill gates February 6, 2003

Bell Delphine Bathwater

Aids

"I wanna buy some of dat Bell Delphine Bathwater"

Bell Delphine Bathwater by Destructor of Capitalism July 23, 2019

Belle Delphine 

She sells cancer water

bro 1: I just bought belle Delphine’s bath water

Bro 2: don’t drink it or you’ll be poisoned

Belle Delphine by Nico Nico ni~ July 10, 2019

dolphin legs 

The feeling of a woman's leg after it has been freshly shaved and moisturized.

Feel my dolphin legs! I just shaved!

dolphin legs by gabrakadabra01 November 20, 2013

Dolphin Plop 

A turd that is so buoyant, that the entire mass submerges causing a first plop. Eventually reemerging, as would a dolphin, causing further ploppage that may cause rectal slpashage.

Jimmy, dont sky bomb! You might dolphin plop!

Dolphin Plop by Dolphin Plopper May 31, 2015

dolphin noise 

The way to censor expletives in Bikini Bottom

Spongebob: Hi Patrick, how the *dolphin noise* are ya?
Patrick: Pretty *dolphin noise* good, Spongebob!

dolphin noise by GameGrumpsFan January 24, 2016

Mud Dolphin 

White girl that has leveled up from mud shark because she was DP'd in her blow hole.

Hey do you know that girl Maddie?
Yeah why?
She is a total mud dolphin.

Mud Dolphin by MMM123 October 24, 2012