Compound Splinter
(n.) a splinter that is so big that it goes all the way through your finger, breaking the skin a second time. It really hurts.
Man #1: "Hey BChil, can you help us get these wooden steps in place in front of the stage?"
BChil: "Sure. I could really use a good compound splinter right about now..."
BChil: "Sure. I could really use a good compound splinter right about now..."