Kate Houghton: I need you to eject this duck.
DJ Drake: Lady, this is Daffy Duck.
Kate Houghton: Not any more, we own the name.
Daffy Duck: Oh, yeah? Well, you can't stop me from calling myself D- D- Well, whaddya know.
DJ Drake: I'm getting real tired of throwing you out of the car.
Daffy Duck: That's my plan in a nutshell.
Daffy Duck: What a fantastic view!
Bugs Bunny: Unless you're in the audience, in which case, you've been staring at an elephant's behind for thirty seconds.
DJ Drake: Have you seen those "Mummy" movies? I'm in them more than Brendan Fraser is!
Answer: It is the cartoon indication of implying someone is a screwball; i.e., a nutcase, or in some other way crazy or out of their mind.
Cubs Fan ★