BONKERS Meaning of BONKERS in English ˈbäŋkə(r)z, ˈbȯŋ- adjectiveEtymology: probably from bonk (herein) + -ers (as in crackers ): crazy : mad if I don't work, I go bonkers — Zoe Caldwell Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012