Mississippi Waterfall 

A Mississipi Waterfall is the act of pissing on a relative

Mom smelt like piss for a week after my brother gave her a mississippi waterfall

Mississippi Waterfall by jeremy has no brain August 22, 2017

hawaiian waterfall 

When a female squirts into a males asshole during sex.

"Yea man she was gonna squirt so I had her give me a Hawaiian waterfall"

hawaiian waterfall by BigPapiAyub August 22, 2017

albino waterfall 

When a male lays on his bed while his legs up against the wall whilst masterbating until the point of climax. At this point he then ejaculates onto his own face.

Bryson: “yeah last night i gave myself an albino waterfall”
Luke: “how was it?”
Bryson: “sticky”

albino waterfall by hollytriv November 29, 2017

Kentucky Waterfall 

When you give a girl an enema with Kentucky bourbon (preferably Jim beam) and have her shit it back out of her ass on to your face and or torso.

Hey did you hear how Jamie Lynn gave Cletus a Kentucky waterfall last night? They sure know how to party.

Kentucky Waterfall by Silverdick May 2, 2018

Thunderstruck Waterfall 

The sexual of one man performing oral sex on another man while listening to the song Thunderstruck by ACDC. The man receiving the blow job yhen ejaculates on the other mans chin. This creates a waterfall effect.

Chuck and Mike love giving each other blow jobs. Their favorite activity is when they take part in a thunderstruck waterfall.

Thunderstruck Waterfall by Sneakerman June 2, 2018

Poopy Waterfall

Someone who loves to take pleasure in taking large brown dumps out of their small ass overnight.

Poppy you poopy waterfall.

Poopy Waterfall by Boganville222 October 4, 2018

Internal waterfall 

When your fucking a person from behind and right before you cum you spin her around and cum in her nose then open her mouth and see the internal waterfall

i gave rebecca an internal waterfall she doesn’t like me anymore

Internal waterfall by Gnomemaster6000 March 22, 2019