WHACKO
Meaning of WHACKO in English
/hwak"oh, wak"oh/ , n. , pl. whackos , adj. Slang.
n.
1. wacko.
adj.
2. wacky.
[ 1975-80; WHACK(Y) + -O ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012