(adj.) Anything beyond whacky. Usually a one word exclamation of shock in response to the observed whackiness.
(n.) A person displaying whacky behavior.
by 1SillyK June 16, 2017
A paranoid conspiracy nut, usually on the right wing of the political spectrum.
Those whackadoodles at the tea party rally were convinced that extending unemployment benefits was a plot perpetrated by the socialist puppetmasters of the U.N.
by ThirdSection August 16, 2010
-A person not of sound mind or body.
-My boss went all whackadoodle on me today, when I reminded him I was leaving early.
by Holiday August 28, 2005
A person who is acting insane, bizarre or highly unusual or the result of when a person with mental illness decides they are 'better' and goes off their meds.
My mom was acting like a complete whackadoodle yesterday. What a surprise, she went off her meds AGAIN!
by PocketMagic April 6, 2009
A crazy, eccentric person of questionable intelligence.
Donald Trump may have been out of office for close to a month, but those whackadoodle MAGAts think he’ll get inaugurated on March 6. He. Lost. The. Election. Get it?
by The Real Canadian February 11, 2021
An activity with undetermined goals.
Those poor bastards got tricked into playing three hours of whackadoodle johnson.
by Cap'n Joe D September 26, 2006