When you hit a child with a stroller.
Wow, that kid Got hit by the Dirty Kalle
When u look like an old trucker man and ususally eat cheeze or little children.
person one: Hey i met this trucker looking man yesterday!
person 2: oh no... dis he eat cheeze?
person one: nope! thought he ate little children!
person 2: oh no.. u met a dirty kalle