In Cantonese swearing, means "pouk gai", which is tripping on a street, falling because of tripping, or saying that someone's condition or personality is like one who "pouk gai".
What a pk dude, he wanted to smash my head with a beerbottle but I kicked him in the stomach first.
An extremely strong type of illegal drug that is very addictive and popular to teens and young adults. It can get you high very fast and also get you low very fast.
"This is the police, We're suspecting that you're storing magic mushrooms here.