otherwise known as 'the shit showers', and being piss drunk or sick can cause this condition. it is when a wicked diarrhea is taken and right after, or during, your diarrhea you have to vomit. this vomit has to cause the diarrhea to splash up and hit you in the face.
'Mr. Lumpy, I can't make it to work today. I just had a case of the jabooblies and it is still stuck to my face, and sludge in my eye also.'