1. They were being held up at gunpoint and wanted to communicate something was "off" without alerting the gunman.
  2. They thought my face looked kind of puffy and were like "we can't in good conscience serve a third taco to this stay-puft girl."
  3. They ran out of ground turkey and lost their fucking minds about it until one cool-headed loner said "wait - lets just leave that one out of her order. She'll never know."
  4. The girl at the window hated me for saying "I'm just looking for pennies, one sec" so she took the taco out of my bag and stepped on it.
  5. It's an ancient Del Taco good luck charm to get shorted one taco.
  6. For my own good.