Like "sanity clause"

Usage examples of punny.

He kept company with a young woman named Punny, whose talent was creating puns.

It attacked, threatening to gobble up Punny, because she was delectable, and Unpun tried to protect her.

It seemed that Punny wanted Unpun to recover his sense of humor, so that both of them could be happy again.

So Punny made sure to be there when the holder came, so she could ask him to do that for Unpun.

It must be within my age range, because Punny was no older than I, and she got there.

If she did not raise her mallet and smash it down on the punny within a heartbeat, the cane would come down with no less violence on her back.

Each punny had to be beaten over and over again, all up and down its length and round its circumference, to break loose the snot of rotted and desiccated pulp from the long dark fibers.

I discourage these now, as Xanth is not quite as punny as it once was.

He had gotten into the scene the first time by suffering a realization that there was something of importance underneath the punny facade.

Punny exclaimed, stepping out of the funny paper and becoming fully real.