noun (plural gweilos)SE Asian
- A foreigner, especially a westerner.More example sentences
- The fact that he was just a little guy - 147 lb, 5ft 7in - and could take on the biggest gweilo [Cantonese slang for foreigner] and knock the hell out of him.
- In 1992, he sparked a heated argument by calling a fellow member a " gweilo’.
- But even savvy gweilos will be frustrated by this mess.
Cantonese, literally 'ghost man'.