wackadoodle
noun
[ ˈwakəduːd(ə)l ]
• an eccentric or fanatical person.
• "an alarming number of wackadoodles predict the world will indeed end"
wackadoodle
adjective
• eccentric or fanatical.
• "he has given credence to a lot of wackadoodle beliefs"
Origin:
1990s: from wackadoo.
