Whether you order a steak cooked medium rare and it comes out medium, or you realize once you get home from the supermarket that the cashier has charged you twice for something, we've all had some reason or other to make a customer complaint. But as you can see from this hilarious list compiled by Bored Panda, some people's complaints are more serious than others. Like the person whose dog turned pink after washing it with Tesco's pet shampoo for example. Or the person who got their testicle trapped in a piece of IKEA furniture. Scroll down for more hilarious examples of customer complaints at the finest.