Question: What Cantonese slang term for Westerners is referenced by the title of a 2006 film by Nick Broomfield?
Sentence (from "Gweilo"): Cantonese speakers frequently use "gwailou" to refer to Westerners in general use, in a non-derogatory context, although whether this type of usage is offensive is disputed by both Cantonese and Westerners alike.
Relevant evidence: No