When two females decide to give one male a handjob, switching back and forth when each others hands get tired.
by CarfagnoFazio September 10, 2006
Person 1: What did you do yesterday?
Person 2: Spent the day Dubling.. I saw Molly Malone's tits and everything.
Person 2: Spent the day Dubling.. I saw Molly Malone's tits and everything.
by molumblebee October 22, 2013
by pleasebeatme June 21, 2011