ape·shit
| \ ˈāp-ˌshit
\
vulgar slang
: very excited or angry : wild, crazy
—usually used with go If the Cubs take it all, the fans will go apeshit. — Playboy, April 2004She goes apeshit and starts raving that she wants to make a written complaint.— Dan Kuper, Prospect, 14 Dec. 2006