After drinking coffee and eating tons of carbs then running you take a fiery, steamy, burning hot shit with a fudge-like consistency. It usually happens within an hour of coffee, with a smell similar to dead people, shit, and coffee combined. Even worse, it strikes without warning for the next hour leaving your pants in a shit covered hell.
Guy A "I love drinking coffee then eating pasta then running! Don't you?"
Guy B "Dude, your gonna get coffee shits..."
Guy A "Naa, I've got a colon of steel I...I need to change..."