Simultaneously having diarrhea, pissing, vomiting, and nose bleeding at the same time. If crying is involved, and it usually is, it's considered the fifth stream.
Paul: "Aw shit man! Were you at Club X last night?"

Randy: "Yeah, why."

Paul: "That bitch Kelly got so fucked up off of tacos and margaritas that she became a Roman sprinkler."

Randy: "So that's why everybody was slipping and sliding on the dance floor."

Paul: "Yeah. I'm hungry. Let's go get some tacos and margaritas."
by jerichosalvant October 16, 2009
Get the Roman Sprinkler mug.