Me: “If I can just get your signature there”¦”

Elderly customer: scribbles his name, then starts drawing on the counter

Me: “Uh”¦ sir?”

Elderly customer: starts drawing up the side of the cash register

Me: “Sir? You just”¦ sign your name.”

Elderly customer: doodles in the air, up and up”¦ and then jabs me in the forehead with the pen and draws lines on my face

Me: “What the h***?”

Elderly customer: “Reactions like that would have gotten you killed in the war!”

This and more stories of retail woe at Not Always Right.