Urban Dictionary: Definitions by the tao of boobs

Nipple inertia

the protruding nipples of a perky breast that defy gravity, temperature and logic, they point of their own inertia

you could see the nipple inertia through that wet T-Shirt

a way of life centered around the obsession, pursuit and worship of bountiful beautiful naked breasts, literally the way of the breasts

there is much truth in the tao of boobies, for a perky breast can inspire poets