Examples of “wacko” in a Sentence

adjective Eccentric or irrational in a way that's amusing rather than alarming.

• His wacko theories about the moon landing kept us laughing all night.

noun A person who behaves in an eccentric or irrational way.

• The neighbors think he's a wacko for talking to his plants.
• Environmentalist wackos” — Mr. Limbaugh’s phrase — “want man to be responsible for it because they want to control your behavior,” the conservative host said on the show. — Michael M. Grynbaum, ‘Nothing to Do With Climate Change’: Conservative Media and Trump Align on Fires (2020)