1 definition by dkny06

Top Definition

The singer of the German pop-rock band Tokio Hotel. He is well known all over Europe for his anrogynous looks and his extravagant style. His twin, Tom, is the guitarist of the band.

Like zOMG Bill Kaulitz is da shizzle!!

Nahh I like Tom more.

by dkny06 August 23, 2006

Buy a bill kaulitz mug!