by Eaton Holgoode May 2, 2015
Get the Muscle Rubmug. Inter-gultial sex, that is, when a man places his penis between the bottox, but not into the anus, of his partner and stimulates himself to orgasm. Like a Hawian Muscle Rub only "down under."
by Parvus June 27, 2009
Get the australian muscle rubmug.