Recite obscure lyrics loudly in a sinister voice in public, trust me!

For example, if you get called for jury duty, or see a cop, or anyone who is easily creeped out, do the beginning of West End Girls by the Pet Shop Boys.

“Sometimes you’re better of dead, there’s a gun in your hand, it’s pointed at your head, you think you’re mad, you’re too unstable, kicking in chairs, and knocking down tables, in a reastraunt, in a west end town, call the police there’s a mad man around, running down, underground, to a dive bar, in a west end town”