No but I once watched a friend light a fart. He caught his boxers on fire and after he beat the flames out, he realised he had been hitting himself in the testicles and doubled over. It was pretty damn funny.
“Living backwards!” Alice repeated in great astonishment. “I never heard of such a thing!” “—but there’s one great advantage in it, that one’s memory works both ways.” — Lewis Carroll, Through the Looking-Glass