Puns Are Literally S***

(One of our regular customers is a magician, and tends to have various novelty items.)

Me: *to a coworker* “Hey, check out what [Customer] just gave me.”

(I hand him what appears to be a one-inch, handmade wooden stool inside a plastic medicine vial.)

Coworker: “What the h*** is that?”

Me: “A ‘stool sample.'”

Coworker: *groans*