Short phrase uttered as introduction. Usually directed towards individuals one knows, however can be used obligatorily for completestrangers in passing.
'Wussup' can also be stated non-verbally in the form of a short, verticle head jerk upward.
If one is a wuss, they possess a certain level of wussiness. It is the measurement by which someone might determinehow much a panzy a person is, was, or will be.