A category in the Meyer's Briggs Temperment Indicator. Usually extroverted and cheerful, nonetheless this category can be the source of much sexual frustration to introverted nerdy guys. A more complete explanation can be found under "Ladder Theory."
Danger Alex, that chick is a total ENFP.
(adj) describing an extreme effort, supposedly dangerous.
Analagous to "sticking one's neck out," but with a more important (allegedly) piece of anatomy
Man, Brian drove balls out around that corner, I thought I was gonna die.