Related Clues:

• Not well, mentally
• Ditsy
• A little loopy
• A bit eccentric
• Round the bend
• Slightly mad
• Mentally unbalanced
• Wigged out
• A little batty
• Mildly deranged
• Decayed, as wood
• Slightly off
• 'Harder, Better, Faster, Stronger' band ___ Punk
• Slightly eccentric
• Not playing with a full deck