Recently I was looking for an Iron Maiden coffee mug for a friend, and I asked an employee of the shop. She looked at me with a puzzled look and asked "What is

Recently I was looking for an Iron Maiden coffee mug for a friend, and I asked an employee of the shop. She looked at me with a puzzled look and asked "What is Iron Maiden"? I explained it was a metal band. She probably thought I was looking for a mug made of metallic material, so she happily pointed me in a direction and said "travel mugs are over there"