In American the meaning of the name Brock is: English Meaning: The name Brock is an English baby name. In English the meaning of the name Brock is: Derived from a surname based on the Old English word for badger.
Brush your teeth for about two minutes last thing at night before you go to bed and on one other occasion every day. Your dentist or hygienist may give you more advice based on your own dental health and needs.
Since brushing for at least two minutes (which I can corroborate based on advice from dental professionals) is something that people are way too lazy to do, here's some other advice from my dentist: I've heard that you should brush for at least two minutes, but I'm not sure that's right.