"Excuse me, u kalu, you didn't pay your taxi fare."
Kalu says: What did you call me?
"I called you a kalu, you know friend and faithful customer, please don't hurt me."
A Sri-Lankan word, meaning black
As in the colour black, Also a common Sri-Lankan name for a black cat... as spot is common for a dog (in English)
Guy 2: Kalu
Guy 1: Huh?
Guy 2: It's Sri Lankan for black....