(http://vignette2.wikia.nocookie.net/memoryalpha/images/9/9e/Picard%27s_hand_experiences_time_travel.jpg/revision/latest?cb=20120629133201&path-prefix=en)
What's wrong with my hand? Too much...well...I think you can guess....
So there was this freaky alien chick I did this one time.. I did the "2 in the pink, one in the stink" method, and then my thumb found she had ANOTHER erogenous orifice!