The act of eating ones vag whilst twirling them around in a clockwise or counter-clock wise motion, according to the hungarian ritual developed in the 1600's to ward off demons. The dominant partner must make sure to have a firm grasp on the upper thigh of the orally pleasured partner. Suggested to take place in a well open area for maximum revolutions per minute.
Alisha: 'Honey, im still dizzy from that "hungarian helicopter" you gave me last night.'
Tommy: "Shut it bitch. Now give me tater mitts!"