(Bacterius_Rockus_Rollus): A bacterial micro-organism normally found in dark dank caverned areas (basements, pubs, night clubs).
Difficult to control; various methods of chemical application (including clinically lethal quantities of alcohol) have so far failed to erradicate the species.
Prone to bouts of Blues; can be found mingling with Rock, Stones & Alternative sources. Periodic deviation to Jazzitis. Reggae-ler use & hearing protection is recommended.
Approach only in large groups.
Caution is Advised !!!