wacko or whacko /wakˈō/ (slang)

1. Mad
2. Eccentric

A deranged or eccentric person

• roll along
• rollaway
• rollaways
• roll back
• rollback
• rollbacks
• rollbar
• rollbars
• roll-call
• roll-calls
• rollcollar
• rollcollars
• rolled
• rolled gold
• rolled into one
• rolled oats
• roller
• Roller
• rollerball
• roller bandage
• roller bearing
• roller bearings
• rollerblade
• rollerblader
• rollerbladers