wacko or whacko /wakˈō/ (slang)

1. Mad
2. Eccentric

A deranged or eccentric person

• rain-doctor
• rain-doctors
• raindrop
• raindrops
• raine
• rained
• rained off
• rainfall
• rainfalls
• rainforest
• rainforests
• rain gauge
• rain gauges
• rainier
• rainiest
• rain in
• raininess
• raininesses
• raining
• rainless
• rainmaker
• rainmakers
• rainmaking
• rainmakings
• rain-plover