To loose all sense of reason. Said apeshitter will often start to speak in some strange language where the only recognisable words are "fuck" and other curses.
by Gumba Gumba February 21, 2004
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To succumb to extreme rage; volatile; violently angry.
You'd go apeshit too, if somebody threw up on YOUR 1968 Dodge Dart! That ain't no way to treat that fine Chrysler!
by Lil Ringo September 30, 2007
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To go fucking berserk out of nowhere.
"My son went fucking apeshit when took a sip of the milkshake he thought was vanilla, and it was mint."
by ljak November 23, 2021
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A term used to refer how one loses his/her sanity and thus initiates radical physical action upon anything due to immense anger.
"If you piss me off I swear I'm gonna go apeshit!!"

"The singer of the song Arcarsenal goes apeshit when he screams 'BEWAAAAAREE!! BEWAAAAAARE!!!!'."
-me

"She was having PMS and then she went apeshit when she was touched."
by Dave May 13, 2004
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I went apeshit on the ho when she threw up on my Di**.
by Newt Willias July 22, 2003
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To lose all control A.K.A to go fucking wild.
She's goin' apeshit on that guy for no reason. Yep, she's an asshole
by 12345548 September 19, 2023
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A pandamonuim reaction as a result of an act of goodwill.Usually apeshit is a negative reaction but this version is positive.Being used by corporations in the business world.
Boardroom meeting:

Sath:How do you think Rene will react when he sees the fantabulous double page spread we are giving his brands in the next catalog?

Jeff:I dunno.I think he is going to go apeshit.

Sath:Yeah?!

Grant:Absolutley! Apeshit.
by Jeff Barr June 4, 2007
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