It’s time for another of Gary’s picks & boy is it a doozy
Zombie Ass Toilet Of the dead.

Wracked with guilt over the suicide of her bullied sister, young karate student Megumi accompanies four older friends on a trip into the woods: smart girl Aya, her druggie boyfriend Také, full-figured model Maki, and nerdy Naoi.Soon after, they are attacked by a crowd of poo-covered undead, who emerge from the outhouse toilet Maki used.