A greeting given by men, to men, for men. usualy given after accomplishing a macho feat, or at least trying.

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.

one step higher than a high five, given for completing or attempting a macho feat.

To High five somebody as fast and hard as possible. Usually requires a run-up. This should end (if done correctly) in very painful, red hands.