Punchlines that got married and settled down.
Dad joke) Happy Brr-day son!
Dreadful.
You'd think it'd be the punchline, but apparently it's funnier when the person feints...
You provide a random set up and we provide the punchline (PTP). Most upvoted wins imaginary internet points.
On a bunny-moon.
Tell her she's pregnant.
Well my dad says the world is changing every day. So I decided to wait until it settles down!
Because he never let the dust settle.