Seven year itch that Vulcan males get in Star Trek, when they have to mate or die.
What's the matter, Spock, got your Pon Farr on?
by Not R December 11, 2008
A neurochemical imbalance in Vulcans occuring every 7 years causing them to be extremely horny.
Jim, I am experiencing Pon'farr. I must have a mate...
by fettarme_milch August 26, 2008