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 April 25, 2018
A buzzword agile methodology training sold to companies by process consultants as training that won't actually make you any more efficient. Waterfall development being in opposition to agile development.
We hired some consultants to teach us how to synergize and go to market with hockey stick growth, but they just sold us a molasses waterfall and now I'm laid off.
by boi_squeeze April 21, 2017
Chundering up large amounts of Stella Artois (a Belgian beer), to give the impression of a waterfall
by jakestar99 June 03, 2017
When a mentally ill man who is in a hospital/psych ward, urinates all over a nurse who is attempting to help him.
Primarily attempted and seen within the Midwest region of the United States of America.
Primarily attempted and seen within the Midwest region of the United States of America.
by Ed Flesh January 24, 2022
While Todd was sleeping in the dead of the night, matt snuck in and gave him an undercover waterfall.
by Gman692 April 02, 2017
We all have a little Dick Waterfall in us. Use in expression of pure passion and pride of present, future and past victories.
by Erock8 January 27, 2009
When your sister is riding you, and after you ejaculate you also urinate, so when she stands up it all flows out.
by Chas Duran May 21, 2019