Goyum is the Yiddish word for a Gentile. Pretty much, it's anybody not of Hebrew descent.
"Any of the gentile peoples."
There are many different kinds of shredders out there and it all depends on what you are looking for. Do you want a cheap shredder or an expensive shredder? A big shredder or a little shredder? In my opinion, the best shredder would be the Fellowes Powershred W-11c because it has some of the best reviews and is very affordable.