We've all had unfavorable experiences at restaurants before. Whether there was something in our food that shouldn't have been, they got the wrong order, or it was just plain poor service, a few awful memories of eating out stick in our heads. The tip is the universal language to discern if you've had a good or bad dining experience.
We aren't sure of the events that occurred prior to these customer reactions, but they must have been pretty alarming to influence reactions like these. Whatever actions compelled these customers to get creative with their tips, we will never know, but enjoy these 25 Hilarious Notes Left On Tip Receipts.