wacko or whacko /wakˈō/ (slang)

1. Mad
2. Eccentric

A deranged or eccentric person

• rugging
• ruggings
• rug gown
• rug gowns
• ruggy
• rug-headed
• rugose
• rugosely
• rugosities
• rugosity
• rugous
• rug rat
• rug rats
• rugs
• rugulose
• ruin
• ruinable
• ruin agate
• ruinate
• ruinated
• ruinates
• ruinating
• ruination
• ruinations
• ruined