Who me? A reply given while imitating scooby doo. Usually followed by ruh-uh.
Fred: Your incompetence has caused a cascade meltdown in the power core. The end of the Universe is imminent.
A common description of a canine behavior, exhibited when a dog hears an unfamiliar or enticing sound. Upon hearing such a sound, many dogs will tilt their head to one side in a questioning manner.
Master: Who's a good boy?
Dog: *baroo?* (tilts head to one side)
Master: Are YOU a good boy?
Dog: *baroo?* (tilts head to the other side)