"Bro, wash your dogs, bro, or put some shoes on..bro" -ever Npc ever

You have been traveling, and fighting your dogs have become overwhelmed by an unholy fungus that not the Pelor could heal. 

Shoes on, please. You have added a negative 4 charisma score while not wearing shoes, and a negative 2 charisma score while wearing shoes.

OH MY GODS IT'S SPREADING!!!. Whenever you hit somebody with a kick via an unarmed strike, the creature you hit must succeed on a DC 14 Con save or have a poisoned condition until cured.