A crusty knuckle is when you have your girl stimulate your prostate by shoving her middle finger up your anus. Look at her knuckle once she is done.
by John Chapman June 1, 2007
Get the crusty knucklemug. Tribadism or tribbing, commonly known by its scissoring position, is a lesbian sexual practice in which a woman rubs her vulva against her partner's body for sexual stimulation, especially for stimulation of the clitoris.
by Metry Dirty D August 10, 2022
Get the Knuckle wrestlermug. Denise was driving down the road with marty. Marty got fresh and decided to give Denise some road knuckle
by Constant Hat July 11, 2024
Get the Road knucklemug. by Snykes April 23, 2018
Get the Queef Knucklemug. by Invented that word December 10, 2024
Get the fuck knucklemug. by anjbabs March 19, 2014
Get the three knuckle dunklemug. by babylove Macmomma August 29, 2011
Get the Brass knuckledmug.