1. The sound that strumming a guitar makes (while this is lame, this is the actual way the 80s band Wang Chung got their name)
2. Going out and having fun, in a vague, undefined kind of way (since no one ever knew what Everybody Wang Chung Tonight meant, exactly)
1. Bob heard the "wang chung" of Mary's guitar coming from the basement.
2. Let's go get a couple of 40s and Wang Chung down by the river.