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.
He ran so hard during the cross country meet that he was ploofing nearly the whole time.
*Not a Quief* (Vaginal flatulence) *Poofish* is an occurance when a woman is sitting down and she farts and the fart has no other way to escape other than through the canyon of the vagina....The fart bubble travels up through the vagina and out into the atmosphere...Thus brings forth a double stinky..*Poofish*