ninja pizza delivery

Noun: When one orders a pizza for delivery and is told that it will take 35-40 minutes, however, the pizza delivery person shows up 15 minutes later. This quick delivery usually catches customers by surprise.

Man, I ordered some pizza last night and they told me it was going to be a while. So I decided to have myself some me-time before it got there. I was just getting started when the doorbell rang. Fucking pizza was guy was there in like 12 minutes. That was a serious ninja pizza delivery!