Wiktionary
ape shit
a. (alternative spelling of apeshit English)
Usage examples of "ape shit".
When he saw the state of my nose, he went ape shit with the young rupert.
He was grinning and rocking and pounding the keys with those little sausage fingers, sweat flying off his face, and the whole auditorium going ape shit I mean with white broads trying to climb on the stage and people doing the dirty boogie in front of the cops.