Origin: Hokkien – a Hokkien vulgarity that literally means “poke dick”. This expletive is used to express the pissed-off feeling.
Du lan is a very common hokkien expletive that is used to express that one is pissed off with something.
Ah Beng: “Basket!! That yaya papaya friend of your every time wanna flaunt his wealth in front of my girlfriend……I sibei dulan him!!!