爛口
simp烂口laan6 hau2làn kǒu
English
- (adj.) describes someone who uses swear words and foul language a lot
- foul-mouthed
- to have one's mouth becoming ulcerated
粵語 — Cantonese
- 經常講粗口
- 口腔潰爛
Examples
佢好爛口㗎,句句説話都有粗口嘅。
He has a very foul mouth and uses profanity in every sentence.
Sources: cc-canto, rime-cantonese, words.hk