Anyway, among the wacko postings, I found this site.
Yeah, well, he's a wacko.
Tried to do the guy a favor and he went wacko on me.
Okay, so maybe Billie Jean was not his lover, but she has another reason as to why she's called out Wacko Jacko as another Jackson lawsuit is filed.
You sleep with a wacko, your boyfriend won't return your calls.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.