The bartender replies, "For you, neutron, no charge."
There's no punch line.
Soo-Duhh!
Asked one windmill to another. The windmill responds, "I'm a metal fan."
Asking for a friend
Let us spray!" replied the other.
Same as now - in photos and mirrors," I replied
Because there's a BartEnder there.
You owe them an anthrapology
Asks the neutron. "For you " replies the bartender, "no charge."