What does Berzerk Berzerk Berzerk mean?

Berzerk Berzerk Berzerk meaning in Urban Dictionary

Eminems/Slim Shadys/Marshall Mathers COMEBACK SONG.Sick Beat, examine it oud.Em goes berzerk. a song by Eminem. It means going crazy plus don't care 2 shits as to what other people believe. Example are heavy partying. A phrase of just how difficult somebody will probably get fucked.