An expression of enthusiastic agreement or solidarity. Taken from a frequent expression by Mr. Wu to his ally, Al Swearingen, on the TV show "Deadwood." Mr. Wu, a Chinese whose only English word is "cocksucka," would say "Wu Swidgin" to Swearingen whenever they agreed on something to advance their mutual interests against their common adversaries.
Wu Shu Means "Martial Art" the other moron is confusing his Chinese linguistics. there is a modern form of wushu but nevertheless , Wushu means : "Martial Art"