tôm-tôm

Etymology
Sense 1 (and possibly 2) derive from reduplication of, with the reduplication either taking place internally in Macanese or within Cantonese, as part of baby-speak. Influence from 🇨🇬 also possible, but less likely.

Noun

 * 1) a piece of candy, wrapped in paper
 * 2) dried animal excrement, especially from a dog or a cat
 * 3)  a name for Macanese descendants living in Hong Kong