Part of the anus that cuts turds (Poo cutter) while performing number 2. Other wise known as the o-ring or balloon knot.
by shabogan January 02, 2012

The application of a man wearing a dildo backwards achieving the the position of doggy style with two chicks at the same time.
I drove to Windsor Canada and picked up two strippers and fucked them both doggy style at the same time.
-at least one simultaneous ass slapping of the left check of both females at the same time completes the DOUBLE WINDSOR
-at least one simultaneous ass slapping of the left check of both females at the same time completes the DOUBLE WINDSOR
by shabogan February 17, 2010
