Stays up all night pondering the existence of a dog
A Chi-WOW!-ua
Two dogs howling at the moon.
Autobotulism
Patty O'furniture.
Nocturtle
Blame it on the night
Eggnog-stic.
The Lord: I meant any questions about the mysteries of existence
A person who stays up all night contemplating the existence of dog.
He pondered the question "Toby, or not Toby "