動詞
係大耳窿追數或者尋仇嘅方法之一;追數嘅人會將紅色嘅油漆潑去欠債人嘅住所或者公司,甚至直接撥去欠債人身上面 to spatter red paint; to spatter paint to the debtor's house or himself as a warning
The debt collection agency kept sending people every day to threaten him of unpaid debt by spattering red paint over his house, making him too afraid to return home.
Examples (Wiktionary)
Cantonese
淋红油
淋紅油
lam4 hung4 jau2
to daub with red paint (as a way to threaten loan shark victims)