Definitions by Dr A. Ris
the helicopter
A sexual S&M act. To preform the helicopter the slave must have multiple elastic bands and piece of card wrapped around his member, the bands are twisted so that when they are let go the card spins around much like the blades of a helicopter, causeing intense pain and peni lacerations
the helicopter by Dr A. Ris April 2, 2003
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bombay roll
The act of forcing your member between a womans breasts while she vigourously shakes her boobies from side to side
bombay roll by Dr A. Ris February 14, 2003