The act of filling an egg roll with diarrhea and forcing into your partner's anus. Some even try to use a karate kick to jam it in there. Similar to a shit dildo but with a few more steps.
"Dude, that's the last time I hook up with an Asian chick. Last night, she tried to give me a Hong Kong Gooey when i wasn't looking."
by SbooduhF March 9, 2012