adj. wrussin', wrussed, wrusses.
Derived from "what r u saying." Can be used to question an individuals moaning, bitching, whining, or general dislike of a certain situation.
1)An angry male gets in your face at a bar, you ask him politely "why you wurssin' buddy?"
2)Someone makes a statement which induces a high shock value, an immediate response could be "wrus!!"