WACKO
Meaning of WACKO in English
n.
Variant: also whacko
Pronunciation: ' wa-( ˌ )k ō
Function: adjective
Etymology: by alteration
Date: 1975
: WACKY
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012