anal compression 

The act of sticking an object up the anus and applying pressure to condense an object for a higher quality version of itself.

After his clean joey, Jon performed some anal compression on the banana that he planned to eat. It came out so good he couldn't help but share with Sarah, Lady and the Tramp style.

anal compression by PGVaginamort November 22, 2016

anal compression 

The air pressure builtup inside of the anus during anal activity's, that is then released sounding like a fart!

She has too much anal compression, it's always making the funny fart noise that her parents can hear.

anal compression by trendsetta420 April 1, 2019