World's Worst Air Freshener – 3 Pack Smells Like Poop. Seriously. Looking for the perfect gag gift? Meet the World's Worst Air Freshener – the only “freshener” guaranteed to clear a room in seconds. With an aroma that can only be described as poop-tastically awful, this 3-pack of stinky surprises is designed for maximum laughs and minimum mercy. Hang one in a friend's car, bathroom, office, or anywhere that could use a little… misery. Just don't expect them to thank you. It looks like a normal air freshener, but once the scent hits—it's pure chaos. Includes: 3 hilariously foul-smelling air fresheners A potent poop aroma that lingers (unfortunately) Disgusting fun for pranksters of all ages Warning: Use at your own risk. Not responsible for broken friendships, offended coworkers, or sudden disappearances of roommates.