wacko or whacko /wakˈō/ (slang)

1. Mad
2. Eccentric

A deranged or eccentric person

• minicabs
• minicam
• minicams
• mini-car
• mini-cars
• minicomputer
• minicomputers
• MiniDisc®
• minidish
• minidishes
• minidisk
• minidisks
• minidress
• minidresses
• minier
• miniest
• minification
• minifications
• minified
• minifies
• minifloppies
• minifloppy
• mini flyweight
• mini flyweights
• minify