wacko or whacko /wakˈō/ (slang)

1. Mad
2. Eccentric

A deranged or eccentric person

• slooming
• slooms
• sloomy
• sloop
• sloop-of-war
• sloops
• sloosh
• slooshed
• slooshes
• slooshing
• sloot
• slop
• slop basin
• slop basins
• slop bowl
• slop bowls
• slop bucket
• slop buckets
• slop-built
• slop-chest
• slop-chests
• slop-clothing
• slope
• slope arms
• sloped