Running so hard that you throw up during or immediately after a race. Also can be used to describe the "puke" that is ejected from the person and onto another runner.
verb: The act of getting poo on one's foot and then tracking it around the house.
noun: One who has poo on one's foot
adjective: One having poo on one's foot
verb: My damned cat poofooted my pillow this morning.
noun: You're adisgusting poofoot.
adjective: Your child is a poofooted little jerk.