The humor of this joke lies in the duck’s practicality and how it completely undercuts the bartender’s assumptions. The bartender sees the duck as a miraculous talking animal fit for the circus, but the duck only sees himself as a skilled worker. Let’s explore this joke further, adding a bit of depth to the story.

A Duck with a Routine
For two weeks, the duck frequents the bar like a regular customer. This adds a touch of the absurd—how often do you see a duck walking into a bar, let alone one with a solid work schedule? The bartender, though initially shocked, quickly adapts, proving that humans are willing to normalize even the strangest situations if they persist long enough.

It’s not just the talking that surprises the bartender; it’s the duck’s demeanor. He’s not there to entertain or draw attention. He simply wants to enjoy a pint, a ham sandwich, and catch up on the news, just like any other hardworking individual after a long day.

The Ringmaster’s Arrival
When the circus ringmaster enters the bar, it feels like a perfect plot twist. Of course, a talking, beer-drinking, newspaper-reading duck would make an amazing circus act! The bartender, now invested in the duck’s well-being, sees this as an opportunity to help the duck achieve greatness—or at least a better-paying job.

The ringmaster’s enthusiasm adds to the bartender’s excitement. For him, it’s a win-win situation: the duck gets a lucrative career, and the bartender gets the satisfaction of knowing he’s changed the duck’s life for the better.

The Duck’s Response
The punchline comes when the duck processes the offer. The bartender expects him to be overjoyed by the prospect of joining the circus, but the duck instead questions the logistics of the job. He asks specific, detailed questions about the tent, the cages, and the living arrangements. These questions aren’t random—they reveal that the duck doesn’t see the circus as an exciting opportunity but rather as a completely unsuitable environment for someone with his skills.

When he finally delivers the punchline—“What the heck would they want with a plasterer?”—it flips the narrative entirely. The duck isn’t a performer; he’s a laborer. The circus, with its glitter and glamor, has no use for a plasterer, no matter how extraordinary that plasterer might be.

Why This Joke Works
Subverting Expectations:
The humor comes from the stark contrast between the bartender’s perception of the duck and the duck’s perception of himself. While the bartender sees a circus star, the duck sees a blue-collar worker with no place under the big top.
Humanizing the Absurd:
The duck is given relatable, human traits—he has a job, a routine, and a pragmatic outlook on life. This makes the absurdity of the situation even funnier.
Layered Humor:
On the surface, the joke is about a talking duck in a bar. Dig a little deeper, and it’s a commentary on how we project our own ideas of success onto others without considering their perspective.
Moral of the Story
Sometimes, what seems like an incredible opportunity to one person might feel completely irrelevant—or even ridiculous—to someone else. It’s a reminder to align our ambitions with our skills and interests, even if others don’t immediately understand.