Dirty (dûr t )
Soiled, as with dirt; unclean, obscene or indecent; malicious or scandalous, unpleasant or distasteful; thankless; expressing disapproval or hostility.
Power (pou r)
The ability or capacity to perform or act effectively; strength or force exerted or capable of being exerted; might; forcefulness; effectiveness; a person, group, or nation having great influence or control over others.
Dirty Power is a hard rock band from San Francisco.