This, I guess, is what you call MetaHumor…
The pun is mightier than the sword.*
Use a pun, go to jail.
and it’s inverse:
When puns are outlawed, only outlaws will make puns.
Keep an “oh, pun” mind.
Fouth down: pun it.
No party is a success until somebody spikes the puns.
What’s the silliest holiday symbol? The Easter Punny.
The audience was so quiet you could hear a pun drop.
Are we having pun yet?
Always wear punscreen.
Cruel and unusual pun is meant.
What kind of jokes does Ronald McDonald tell? Hamburger puns.
At those celebrity roasts, everything goes out of the flying pun, into the friar.**
Larry the Able Guy’s motto: “Git ‘er pun!”
There’s a howl I knew or seen
They call the Writing Pun
And it’s been the ruin of many a pure joy
This guy I know Hiam Juan.
*Although my favorite play on those particular words is accomplished simply by removing the space between “pen” and “is”.
**It’s the Friars Club, get it?