Because there's a parrot on the shoulder.
A McChicken And the rib -A McRib pulls out his batwallet I like your style.
Q: Why did Joan Rivers die during throat surgery? A: Because her career as a comic was stuck, but no matter how he tried, the Dr. Couldn't pull a laugh out of her.
Two parrots exactly the same!
Pupil: For a parrot to perch on miss.
By looking over your shoulder.
He left his head and shoulders on the beach.