When one's thumb and index finger grasps the victim's nipples resulting in a whale of pain. If a victim experiences nipple twisters often enough in his/her run of existence, he/she may have nipple cancer.

Nipple twisters are mainly given to males, often by males. But there is an occasional pervert who decides to bestow a nipple twister to the head cheerleader of the school, who happens to have her boyfriend behind her. Ouch...

The aftershock of too many bad tiity twisters and/or breast feeding for too long.

1.) Referring to a situation in online communication (text, email, chat, twitter, etc.) where you are bothered by another party. Generally more aggressive than spam and quite irritating.

2.) Amongst friends is sent with two "at" symbols side by side. (e.g. @@ ) When sent in this manner it is like a digital "poke" and often a digital conversation starter.

Something that is round about, needlessly complicated, or pointlessly/ unnecessarily difficult. Usually used in anger or despair. Can refer to an action, situation, object, or person. One who facilitates the unnecessary action is called a Nipple Twister. Origin of the phrase comes from the movie "The Wedding Singer" in which Adam Sandler's old neighbor proclaims that "you can't expect him to live forever with his sister and the nipple-twisting that goes on there." This refers to Adam Sandler's brother-in-law who likes his nipples twisted by his wife. Hence the previous definition.

Additional Reference: See any Passion Pit song for auditory version of a nipple-twist.

the natural phenomena occuring in teen males roughly between the ages of 13-17. the said phenomena occurs when the male nipple and the immediate area behind it develops a hard tissue in the form of a ball, sans "Nipple Ball." this "ball" generally stays for the duration of puberty and is extremely sensitive to touch, especially titty twisters, which in some cases, have been known to cause cancer in men with nipple ball. if you are affected by nipple ball, keep them safe at *ALL* costs.

*Note: Nipple Ball generally affects 1 nipple far worse then the other, but still occurs in both.

a very painful disease that occurs in males during puberty where cells begin to grow in their nipples. They are very sensitive. One is usually worse than the other.

The act of inserting your penis in a mans rectum and twirling him around. While having someone give him a nipple twister and plucking out his pubic hairs each individually.