These would make good pets for zombies. They feast on all the leftovers from corpses, regarding smelly rotten bits as delicacies. The smellier the better.
Mourners beware: they are not averse to having a go at living flesh. If you absolutely must visit a graveyard, at all costs avoid farting.
You should also keep both nose and mouth covered to prevent demonic entry. They will devour you from the inside-out. If you do encounter PISAKAS, try clicking your fingers to scare them. If that doesn’t work, you may discover that the phrase ‘inside job’ is worse than you ever contemplated.