From PathfinderWiki

Stinkpods are, as their name suggests, a smelly fungus resident in the Darklands. They appear as pale puffballs, and their fumes are potent enough to nauseate humanoids of a tough constitution. Dwarves perform "stinkpod-sniffing" competitions, though many dwarves frown upon such frippery.1


  1. Graeme Davis and Rob McCreary. (2011). The Thousand Fangs Below. The Thousand Fangs Below, p. Inside Front Cover. Paizo Publishing, LLC. ISBN 978-1-60125-276-0