Related Clues:

• Numskull
• Silly person
• Alfred E. Neuman, for one
• Kind of box
• Dum-dum
• Scatterbrain
• Foolish person
• Hardly a brainiac
• Dostoyevsky title character
• Dostoyevsky character
• Dingbat
• Word said with a head slap
• Dostoyevsky's "The ___"
• Type of box that's often watched
• Real dope