When sitting on a public restroom toilet and evacuating a long piece of fecal matter that reaches the water, and abruptly frightened by someone knocking on the door such that you retract the entire turd back into your body.
"I was dropping the longest deuce ever when some jack-ass started kicking the door down and made me dip a mindi!"
Noun, describing all things Man. Being Man is religion, it is a lifestyle, it is MAN! Being Man, you follow not quite strict guidelines of "Mantivities". http://mantivities.wordpress.com/
That website gives many Mantivities and what they rate on the Manscale. When your man, life is the Game. Everything is part of the game.
Chuck Norris (Chuck Norris is Man and Tank)
Mantivity