by Wenchslikemr June 21, 2016

"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."
"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

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.
by bobbyj August 10, 2006

by Wucky December 26, 2010

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.
Guy 2: I've been blocked for weeks. I need a gut flush so bad right now.
by the dirty liberal April 24, 2010

Person one: Dude I heard you got sloppy seconds.
Person two: Nah bro she did a courtesy flush before we did it.
Person two: Nah bro she did a courtesy flush before we did it.
by jay-z October 3, 2012

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
