A large breed of dog known in the winter, summer and fall as a german shepherd; it morphs every spring into a large ball of fluff that leaves wool on every availablesurface.
A nickname given to tennis superstar Roger Federer. It is a portmanteau of his last name and The Shredder, the pre-eminent villain from the Teenage Mutant Ninja Turtle media series. It is sometimes used in conjunction when refering to fellow tennis player and rival Rafael Nadal, as one of Ninja Turtles is also named Raphael. Can alternatively be spelled "Shrederer."
"Did you see yesterday's semifinal? The Shredderer was tearing Djokovic a new asshole before Djokovic gave up like a pussy."
Someone who practices guitar in his bedroom with little or no desire to join a band. Usually these types have MAD chops as a result of sitting in their rooms, practicing for hours upon end. Every bedroom shredder gets issued a Washburn, Ibanez, or Petrucci signature guitar (the official weapons of choice of all able-bodied teenage males) right after purchasing a web cam and completing YouTube shred army basic training.