A Massachusetts cop who allegedly urinated on fans at a Metallica concert has been fired.

Brewster Police officer Joseph Houston has also been charged with two counts of assault and battery and one count of open and gross lewdness after drunkenly relieving himself at Metallica's Boston show in January.

Prior to the incident, Houston was escorted out of the arena for being drunk and disorderly. He flashed his badge in order to regain admission.

And he allegedly exposed himself and urinated on a young couple from Connecticut.

Houston will be arraigned on April 18.