Then the "guitarrist" feels so embarrassed that he locks himself in the bathroom after the show. His fans assume he's too conceited to come out and meet them and conclude that he's a douche canoe. NOBODY WINS AND EVERYTHING WAS TRAGIC.
A bar in Brazil set up this urethra-activated guitar, presumably to encourage people to pee in the confines of the urinal (like those urinal cakes with targets on them). Hopefully they don't get any windmill guitarists.
Oh great, Katy Perry's starting the phase of her career where she wants to be taken as a serious artiste. We still have at least one concept album about psychedelic space walruses to look forward to before she gets it out of her system.