"It's A Bird"
GUY1
It's a bird.
GUY2
It's a plane.
GUY1
It's clearly a bird.
GUY2
Nope. It's a plane.
GUY1
I can definitely see the wings flapping up and down.
GUY2
That's the humidity.
GUY1
No, those are the wings.
If it got any closer it could poop on you.
GUY2
Airplanes poop too.
GUY1
It's obviously a bird.
GUY2
It's plainly a plane.
The bird lands on GUY1's head.
GUY2
And I suppose you still think it's a bird.