This name or "code word" originated in Australia as a code word that a group of teenagers used so they could talk about Marijuana and not be caught.
This code word is very effective, for example the work "Wok"
in this situation could also be a Bong. And a restaurant proprietor could be a dealer.
Real Chinese food are found in actual Chinese restaurants that mostly have CHINESE words on their front, which serve the real delicacies from Chinese culture.
Of course, their are many other regional favorites in actual China, yet many considers disgusting just because they aren't used to it.
The ones that makes fun of eating snake, and organs of animals, etc. being disgusting are probably pussies that are too scared to try exotic foods, since it is all washed and cleaned.