Uncontrollable diarrhea, mostly liquid in varying colors and scents, exiting in shotgun-spread fashion as a result of eating excessive amounts of Chinese food.
Chris: Mark, where are you, I haven't seen you for a week? You look thinner!
Mark: I know, I've had la douzi so I haven't been able to leave the bathroom.
Chris: Maybe you should borrow some of Alex's la douzi antibiotics.