Hairy Lampshade
You shove a working bulb into someone’s hairy butt, then twist a lamp on it. When you turn it on, the person becomes a walking light fixture.
My neighbor did this to his dog, and now the dog walks around like it’s a monster.
My teacher did this to the principal, and the whole school got a detention.
I did this to my friend during a test, and he failed because he was too distracted.