A variation of the "shocker". The vulcan taint pinch consists of penetrating the vagina with the pointer and middle finger while simultaneously inserting the ring and pinky fingers in the anal cavity. Named after the popular star trek based race of aliens farewell hand gesture of splitting the fingers in the middle by keeping the pointer an middle together and ring an pinky together respectively. It may also be known as the Spock shock, and is sometimes accompanied with a shout of "live long and prosper!"
Spock gave Uhura the Vulcan taint pinch.