Staying up all night wondering if there really is a dog.
A watchdog.
Because I'm walking the dog. Don't you trust me -Of course I trust you! Put the dog on the phone.
He was just stalin for time
None, because they keep on asking why all of the other light bulbs in the house aren't being changed at the same time.
Explaining his wife.
By spending a large fortune.
A stamp.
In a moooo-tel.
Piratechnics!
He falls off
A person who stays up all night wondering whether or not there is a dog.