Adjective
(slang, vulgar) Out of control due to anger or excitement.
I told him the bad news, and he went apeshit.
(slang, vulgar) awesome
This dope is apeshit.
A properly trained (and this is true for all pets) and socialized Pit isn't going to go apeshit and murderous as the hysterical media has put it. Source: Internet
Any serious Democrat has to show he can take a punch because if he has the personal misfortune to actually beat President Asterisk, the right wing is going to go completely apeshit. Source: Internet
Another case of CFC going apeshit in a singleton situation. Source: Internet