Shadow flush

the flush used to cover the sound of something you don't want heard outside of the bathroom like, but not limited to terd bombs or masturbation and can also be done by turning on the sink or shower.

ex. dude randy has flushed like 20 times since he's been in there.

booby: he's prolly beating hoss and using the shadow flush technique to cover it up.

ex.2 man, my stomach was tore up so bad i had to shadow flush like three times.

by teezybeezy'sbro November 1, 2010

Flush the Pipes

To piss in your partners ass.

"Did you hook up last night?"

"Yeah, she let me flush the pipes. It went everywhere when she sat down for a post flushing cig."

by Ernie Whackers April 12, 2016

royal flush

While having doggy-style sex (anal or traditional) the womans head is kept just above the rim of a toilet. When the man cums he dunks her head in the toilet and flushes resulting in a swirly.

She just about drowned after that vicious royal flush I gave her this morning.

by bobbyj August 10, 2006

Flush flash

A sudden flow of burning hot shower water caused by the flushing of a toilet.

Ow! Who just flush flashed me?

by Wucky December 26, 2010

gut flush

The sudden and often violent series of bowel movements that occur after one has eating something his or her digestive system disagrees with. Often painful, this explosion leaves the recipient weak and tired but with a huge feeling of relief.

Guy 1: What are you going to KFC for?

Guy 2: I've been blocked for weeks. I need a gut flush so bad right now.

by the dirty liberal April 24, 2010

Courtesy Flush

When a woman douches in-between hookups at a social gathering.

Person one: Dude I heard you got sloppy seconds.
Person two: Nah bro she did a courtesy flush before we did it.

by jay-z October 3, 2012

Courtesy flush

flushing the toilet more than once to disguise any bad odors

Wow, John was just in the restroom dropping the kids at the pool...too bad he didn't do a courtesy flush!

by Carrie031 July 13, 2009