"Fong kong" refers to something that is very obviously fake, plastic, or non-believable. It can also be used to refer to something or someone that tries desperately hard to be cool, but falls flat.
This term has originated amongst South African youth, and was used mostly back in 2000-2002.
Desperado: "Hey Jerry, check out the boobs on that chick!"
Jerry: "Ai, that's fong kong if I ever saw it, boet!"
for those who think they are fong kong ninja stars on the dance floor,busting fong kong moves with the ladies!
check shorty's dancing is fong kong