A 3 man version of a Dutch Rudder which when viewed from above resembles the rotor of a Wankel engine and is also capable of the same high crank rpm.
The three of them then decided to end the evening performing a Wankel Rotary on each, because they were close bros like that.
by Kellogz69 February 16, 2018
An ingenious engine design which avoids the reciprocal motion of the piston engine and manages to incorporate the suck, squeeze, bang, blow of internal combustion engines into a rotating piston.
Not a torture device of any kind.
Not a torture device of any kind.
The Wankel rotary engine is far more efficient than the latest hybrid cars, but nobody will buy one because it sounds too much like "wanker".
by Mr. Cardboard October 31, 2011
A torture device once used as a punishment for those who have commited a crime. It fits onto one's penis or vagina, and then is twisted, via a motor, to violently to cause aggonizing pain.
by Jacob Stilleti May 3, 2005