Irritable Bowel Syndrome. It's when your sphincter releases liquid hot magma loaf-demons unreservedly and without reason.
Cordova: Hey Jim, what's the deal? Why is there brown fluid spilling down your legs?
Jim: It's IBS. And it burns.
Cordova: Haha, it must suck to feel like a moron.
Jim: stfu bbq!
Cordova: Roflmao knewb, I'm not the one with IBS!
I.B.S. stands for Itchy Ball Syndrome. Applying to most males, when sweat forms inbetween the crevices of your ballsack and inner thigh. To releive yourself from this horrid disease a simple pinching motion to get your balls away from your leg is used.
It was about 100 degrees kelvin and i could feel that I.B.S. acting up already