Do you think he may have something stuck way, way, back in his mouth, like the back of the corner of his bill? Jeepers, poor guy, I just feel like there is something in there, but how do you even look in there?
In my perfect world you could get a quick x-ray to see if anything may be just behind his bill.
In my perfect world you could get a quick x-ray to see if anything may be just behind his bill.