When you're climbing up a tree and it's running down your knee Diarrhea, Diarrhea When you're sitting in the gutter and you're eating bread and bu*ter Diarrhea, Diarrhea When you're climbing in the the loft and you tread in something soft Diarrhea, diarrhea it isn't very fun, when you've got a runny bum Diarrhea, Diarrhea When it's coming out your bum, like a bullet in a gun Diarrhea Diarrhea yeah,yeah,yeah