rubik's shoulder
the pain you get in your shoulder after you have been playing with a Rubik's cube for a looooooooong time
Bob: oh man, my shoulder is killing me
Joe: why, what happened? did you run into a wall again?
Bob: no, I've been trying to beat my Rubik's cube record of 45 seconds and now i have Rubik's shoulder
Joe: why, what happened? did you run into a wall again?
Bob: no, I've been trying to beat my Rubik's cube record of 45 seconds and now i have Rubik's shoulder