Definition of Whacko
Noun: whacko wa-kow
- A person who is regarded as eccentric or mad
- nutter [Brit], wacko, nutjob, nutcake [US], wackjob [N. Amer], mentalist [Brit], nutbar [N. Amer], basket case, whackjob [N. Amer]
Usage: Brit
- Slang, expression of enthusiasm
- wicked
Anagrams containing the word whacko