Bench Jumper

Enthusiastic church goer apt to seize on the floor, stand up in the pew, or speak in tongues.

Those evangelists are some serious bench jumpers.

scratch-22

The relief and pleasure from scratching an itch you wish you didn't have.

It was a real scratch-22 as Dillon's eyes rolled back in his head while he vigorously scratched at the crabs he got from his mother.