Manergy, the profound energy men experience when doing pre-approved manly things, like powering nailguns without plugging them in. A man powered with this energy is far superior to non-manly girly men.

The mysterious force that compels the holder of a Y chromosome to behave mysteriously (e.g., random wrestling, jumping off/out of things, chasing balls, jumping between moving vehicles traveling at a high rate of speed etc... )

Manergy, the profound energy men experience when doing pre-approved manly things, like powering nailguns without plugging them in. A man powered with this energy is far superior no non-manly girly men.