on9

Vulgar Used in Hong Kong Pronunciation: "on-gau" ("on" in English, "9" in Cantonese) Meaning: stupid, thinking stupid More: on99
Synonyms for on9
On this page, you will find 30 slang terms related to on9. Some of the top words include: on9, on9j, babo, aiya, olg, and 25 more.