A state of anger and rage that produces behavior more closely resembling that of an enraged ape than a human.

From the habit of enraged apes of flinging their own feces at their object of anger (if you haven't experienced this phenomenon first hand consider yourself blessed).
Billy-Bob went apeshit when Jimmy-Joe puked up four moon pies on his '68 Dodge Dart.
by 6079 Smith W March 21, 2005
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Extreme anger or a state of insanity stemming from anger. When someone goes fucking crazy.
Donkey Kong went completely apeshit when King K Rool stole all the bananas from his cave.
by blueFlameBat March 2, 2008
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V.

In the negative: Verbal and physical expressions of extreme anger, temporary state of insanity.

In the positive:
To become very excited, energetic or enthusiastic
Negative: Boy Aces really went apeshit over Palin's nomination.

Positive: Boy Aces really went apeshit for that taco dip last night.
by Jayney Elainey September 11, 2008
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Really really really angry or pissed off!
Its not uncommon to go apeshit:
When the dog shits in yer slippers.
When your husband sleeps with your sister.
When some ugly bollocks grab asses you.
When cars purposefully splash you on your way to an interview in your lovely white suit.
Most things the average family does.
'When dad finds out you borrowed his new car, crashed it into the house then set it on fire, he's gonna go apeshit!'
by Black_Rose_325 September 26, 2008
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When a nigger goes bonkers after eating watermelon and drinking kool-aid
That nigger Tyrone is going apeshit
by SexWithHitler November 10, 2022
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To go completely off the deep end; succumb to extreme rage.
You'd go apeshit too, if somebody threw up on your 1968 Dodge Dart. That ain't no way to treat a fine Chrysler!
by Lil Ringo September 30, 2007
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Another idiom that means the same as.."Gone bananas"....but taking it to a much higher level.
"Holy Shit Joey dat guy went bannanas.. nahh Nicky he went fuggin Apeshit! After all apeshit is bananas!
by divewave November 29, 2007
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