What does Audi RS5 mean?

Audi RS5 meaning in Urban Dictionary

A mid-priced high performance coupe, which competes because of the BMW M3 as well as the Mercedes c63 amg. Though it really is second when you look at the run directly behind the M3, it really is first-in becoming prototypal; that you don't see these each and every day, incase you do, the fortunate one operating it, is original in fashion