During coitus, one partner (or a third person) inserts their full hand into the anus of the woman and grasps the man's penis through the walls of the rectum and vagina. They then proceed to masturbate the penis while simultaneously fisting the woman rectally.
by Inoffensive_Account February 29, 2016
He is such a wank muppet!
by Christophlambpie August 15, 2023