Ate Up 

Typically a phrase used mostly by military personnel to refer to a person or organization as inefficient, derelict, etc.

Sheriff Gene Mitchell’s office and jail are ate up man. It’s a circus.

Ate Up by Thorny Thor June 15, 2018

Ate up 

“Ate up” is meant by you whooped the person or fucked they shit up which still means the same thing

An example of getting ate up like you fight someone and lose they can say “bitch you got ate up” cause they beat yo ass simply

Ate up by Nicki Minaj Stan July 7, 2021

Ate up 

St. Louis Slang term - Someone or Something that is Ate Up is one or multiple of the following

High

Stupid

Drunk

Funny in a dumb/dangerous way

Carl: bro did you see What happened at the party? Billy snorted some rops and jumped off his roof
Carl 2: lmfaoooo that boy billy Ate the fuck up

Alyssa: I drank an entire 5th with Alissa last night and slept with my head half way in the toilet

Allisa: that’s some ate up shit right there

Ate up by Meer_UTD June 12, 2022

Ate up 

lower midwestern slang, synonymous with “fucked up”, “crazy”, “stupid”, “ridiculous”

used predominately in missouri (particularly in kc/stl)

“Have you seen Dave? I’ve heard he’s been on some ate up shit lately.”

“Yeah, I saw him digging through the trash at the McDonald’s on Broadway the other day.”

“Damn, dude, that’s ate up!”

Ate up by flat circle March 29, 2023

ate-up 

Noun

referring to a person who is incredibly stupid and probably either arrogant and/or obnoxious. An idiot, an arrogant moron.
Metaphor for idiocy with the literal meaning of someone who's brain has been eaten up or ate up.

Adjective:
Stupid or brazenly idiotic behavior or personality

Rush Limbaugh is such an ate-up... I can't believe the ate-up thing he said in 1994: "It has not been proven that nicotine is addictive, the same with cigarettes causing emphysema and other diseases." (Radio show, 4/29/94)

ate-up by Ashley L. November 1, 2006

Ate up with the dumbass

It's fairly self explainatory. It means you're beyond stupid.
I believe this phrase comes from the Texas backwoods.

Billy Bob tried to drink out of the sewer, therefore he's ate up with the dumbass.

Ate up with the dumbass by Ronnie Gragg October 18, 2006

all ate up 

horny for, crazy about, consumed by (especially with passion), intense (also intent on!), not easily distracted (from a goal)

That buck had them does in his sights and he was all ate up for them!

all ate up by paulpaxman August 20, 2013