老毛 (lou5 mou4) — lucky money (in various occupational jargons including triads, restaurants) in Cantonese
louˏ₅老mouˎ₄毛Mandarin Pinyin: lao3 mao2
Meaning of 老毛
nounlucky money (in various occupational jargons including triads, restaurants)
nounChairman Mao