When a chic convinces a dude that the best manscape technique is shaving everything above the shaft but growing the ball and ass hair as long as possible. From a profile perspective, the package will look like Dumbo with a mullet.
“Bro did you see coach’s nuts when he sat down at the picnic table? He was rocking Dumbo’s Waterfall no cap.”
by RobLoweFTW February 21, 2024

by Bust-A-Murph September 21, 2022

by Linderdizzle February 29, 2020

A built-in waterfall is a slang term for a well-lubricated vagina. One that is very wet and moist. One that has been aroused and may be expecting company.
Her built-in waterfall was inviting
by Wittty1 November 6, 2023

A Salty Waterfall is a waterfall in which a female uses her vaginal cavity to suck up seawater, and then regurgitate it into a man's mouth while eating her out.
"Hey man, that girl you're talkin' to right now? Yeah, she gave me a salty waterfall at that party last week!"
by #1 Education Place February 25, 2020

by DigitalScary January 3, 2022

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
by Gnomemaster6000 March 22, 2019
