Sanfrancisco Waterfall

The act of urinating in female's Anus. This is a term that can be commonly used to replace the saying, "I'd pee in her butt", if a female is, in fact, attractive.

I would give that girl a SanFrancisco Waterfall.

by magicmanHAWKEYE December 16, 2011

Russian Waterfall

A Russian Waterfall is the situation when you gotta pee and your girl is peeing you just pee between her legs as she is sitting and peeing as well

Sally would't hurry up in the damn bathroom so i gave her the Russian Waterfall treatment

by Tamey January 10, 2012

Upward Waterfall

The act of eating her out while she is upside down until she squirts.

Bob and Cindy upward waterfall last night.

by SKM3 November 30, 2010

Urban Waterfall

A constant flow of rainwater caused by overflowing spouting and/or guttering.

most commonly seen in schools and blocked gutters.

-"What a skody school"
-"I know their such a beautiful freak of nature"
-"what are?"
-"urban waterfalls"

by SAMTHEMAN177 June 16, 2010

Milky Waterfall

When you are about to cum, you pinch your foreskin and hold it, and and then let go when you done cuming, it should just pour out.

when you look at a girl and milky waterfall on her face

by jeessis12312312 June 13, 2011

Egyptian Waterfall

The egyptian waterfall is a sex act/prank/home defense system where a man ejaculates down a flight of stairs. This causes the semen to slowly cascade down the steps like it were a waterfall.

Tom: Hey some guy pulled an egyptian waterfall at the frat house last night. It made the stairs all slippery!

by Tomathy Walkens May 30, 2018

undercover waterfall

The act of urinating on your partner while they are asleep.

While Todd was sleeping in the dead of the night, matt snuck in and gave him an undercover waterfall.

by Gman692 April 2, 2017