Shoulder Joke

When someone places an object on someone's shoulder without that person knowing in an attempt to make that person look ridiculously foolish.

The objects used can vary - popular objects are erasers, plastic utensils, chips, noodles, and paper napkins.

I hate that guy so much; I want to run my truck over him. I want to gouge his eyes out". "Dude relax, just shoulder joke him - he'll never recover from that