by Onebadcookie November 14, 2018
Get the Clench Buttmug. by madhotfyre November 1, 2017
Get the Butt-clenchingmug. Excercise where you clench your butt repeatidly. If done regularly and very OFTEN it results in a very fine firm ass!
by Nallis December 9, 2008
Get the butt clenchmug. by realdeffr February 27, 2020
Get the National Butt Clenching Daymug.