A guy who stays up all night wondering if there's a dog. Infinite Jest, by DFW
Delighted.
A person who stays up all night contemplating the existence of dog.
To get to the other aside!
A bird that will talk you ear off!
Kurt and Rod
Urine trouble!
Stay grounded.
Horseradish
Occam's razor
At the Schopenhauer.
Lay awake, contemplating the existence of Dog.
He stays up wondering if there really is a dog.
Some one who stays up all night wondering if there's a dog.
Somebody who stays up all night torturing himself mentally over the question whether or not theres a dog.
He's not a mourning person
A guy who is up all night wondering if there is a dog.
Someone who lays awake at night wondering if there is a dog.