1. wacko - Noun
2. wacko - Adjective
3. wacko - Interjection
wacko (comparative more wacko, superlative most wacko)
(informal) Amusingly eccentric or irrational.
Synonyms: kooky, oddballish, pixilated; see also Thesaurus:eccentric
wacko (plural wackos or wackoes)
(informal) An amusingly eccentric or irrational person.
Synonyms: kook, odd duck, weirdo; see also Thesaurus:strange person
wacko
(Britain, dated) hurrah!
Synonyms: get in, huzzah, woo hoo; see also Thesaurus:yay
Jackson: Yeah, "Wacko Jacko". Where'd that come from? Some English tabloid. I have a heart and I have feelings, I feel that, when you do that to me. It's not nice. Don't do it. I'm not a wacko. Michael Jackson
Environmental disaster is the gravest threat to China's continued development. That's according to me, but it is not some wacko view. James Fallows
If you were there behind every family's closed doors, everyone's a little wacko. Chances are that your family is no weirder than the next family, or than the other girl at school's family. Everyone can be quirky at times, and I embrace that, personally. Meaghan Jette Martin
Kato described the character creation process: "Take Pierre, for example: we started off by saying we wanted a wacko fake hero like Tata from Trigger. Source: Internet
McCain took the lead in criticizing a growing non-interventionist movement within the Republican Party, exemplified by his March 2013 comment that Senators Rand Paul and Ted Cruz and Representative Justin Amash were "wacko birds". Source: Internet
I have to admit that I've been surprised in the past at how a lot of what is initially labelled as "wacko progressive thinking" gets recycled later into the mainstream candidates' platforms. Source: Internet