courtesy flush 

A flush in the middle of the toilet-sitting process in order to reduce the aroma...usually performed on a "foreign throne" as a courtesy to the owner of said throne... in other words, to be polite and not stink up the host's crapper too much.

I gave a courtesy flush at the Smith's party because I didn't want to kill the next person to use the bathroom.

courtesy flush by peafarter January 4, 2003

courtesy flush 

When you're using a public restroom and your shit smells so bad you flush it as soon as possible so as not to make everyone else in the restroom puke.

Hey, how about a courtesy flush?

courtesy flush by Logroller September 23, 2005

courtesy flush 

Flushing the toilet at the exact moment of a smelly bowel movement hitting the water as to minimize lingering oders that may eminate off the perpatrating poo. Keeping the bowl poo free will keep the bathroom odor to a minimum.

Courtesy Flush after releasing a smelly chocolate hostage

courtesy flush by Poo Man Choo February 24, 2007

Courtesy Flush 

A flush done in the middle of doing your business to either A) reduce the smell or B) reduce the chances or clogging the toilet.

Bob: What took you so long?
Phil: My shit was so massive that I had to do a courtesy flush like every thirty seconds.

Courtesy Flush by B3K@H September 7, 2009

courtesy flush 

When you're in a public restroom, going number 2, flushing the toilet while you're still using it to lessen the odor and as a neighborly gesture.

Yo dude, give me a courtesy flush........you're making this bathroom rank.

courtesy flush by UnKleslam August 7, 2009

Courtesy flush 

A term popular in jail. A courteous thing to do when you have a cellmate and are in the small confines of a jail cell. A method you perform when in the jail cell to eliminate the smell of your bowel movement. Usually executed at the point of release from the anus and before it hits the water. The suction of downforce of the flush eliminates the gases as well as the odor of the loaf.

"Yo, do a courtesy flush bro, that shit smells dude."

Courtesy flush by ChrisTW82 March 8, 2008

Courtesy flush 

The act of flushing multiple times at a guests house, or a party ensuring the probability of clogging the toilet is slim to none.

Yo dude if your going to take a shit, be sure to courtesy flush a few times

Courtesy flush by Silver fear August 16, 2012