An injury incurred while playing a virtual sport/program on a Wii.
Bob: Do you have an Advil, my shoulder is killing me?
Barb: Sure, what happened?
Bob: I hurt it playing tennis on my kid's Wii.
Barb: I know what you mean. I got a Wiinjury using the Dance program last week.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi