Dog:
A guy who stays up all night wondering if there's a dog. Infinite Jest, by DFW
Scooby-Doo doesn't have a dog.
Because it won't even give you the time of day.
Because his watch has ended.
Because they can.
You can lick a plate dry
Because it's the scenter!
His nose is wet.
Getting a lifetime of bad luck from breaking a condom.