To twist somebodies nipple using your fingers with force.

Or applying any device than can pinch a human's nipples that spins.

1. Blue Monday is the most depressing day of the year, calculated by Dr. Cliff Arnall, a researcher at the University of Cardiff's Center for Lifelong Learning.
Factors used to calculate the date included weather conditions, debt level, time since Christmas, time since failing our New Year's resolutions, low motivation and feeling the need to take action.

In 2005 the date was calculated as January 24th, in 2006 it was January 23rd, and in 2007 it was January 22nd.

2. A song by the hard rock band Orgy from their album Candy Ass.

When someone pinches your nipple and painfully twists them untill they bleed or bruse.

The name of a vampire truck stop in all of the Dusk To Dawn movies.

To grabs ones titty and twist until it turns black and blue.

Also, see purple nurple.

The pinching and twisting of the nipple or approximate area on the chest. In extreme cases black and blue bruses may develope thus deriving its secoundary name the Purple Nurple

When someone squeezes the nipples hard and twist them at the same time. This is commonly done using the index finger and thumb. This can be painful of pleasureful depending on the freakiness of one.
Can be a crude way of punishment.