To show displeasure with orgasm like qualities

Slang for the word "no"

In quizbowl, it is used to refer to an incorrect early buzz on a tossup. This term comes from the fact that usually one receives a -5 (negative five) point penalty for an incorrect answer when one buzzes in before a tossup has been completely read. However, this term is stilled used when playing on formats in which there is no early buzz penalty. If you hear the entire question, however, you simply "get it wrong" and thus did not commit the sin of negging.

N.E.G; is an acronym for the official pastime game of the utmost badasses from all over the world. The game consists of the most demented, sadistic, and generally the most badass questions ever conceived.

Neg means everything really. You could go smoke a neg or you could just say neg.

If anyone ask what negs means it means NEG.

when an individual leaves you open on a form of social media such as snap chat or text

Neg = short for HIV negative. Not Positive = Poz