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 

all fucked up

damn your room is ate up

ate up by johnboy July 9, 2002

Ate Up 

Ate Up - St. Louis phrase that is used alot.

Especially in St. Louis County.

Ate up is referring to somebody being:

1. High off of Drugs
2. Stupid
3. Drunk
4. Saying something stupid, but its funny as hell.

Danielle J.: Dru I hate you.

Dru: Listen to my song.

Danielle J.: OMG Dru OMG I LOVE IT! I LOVE YOU!

Dru: Danielle you are ate up.

Ate Up by Dr.PepperLover February 5, 2009

ate up 

adj.

1. A military slang used to describe a soldier who lacks organizational skills, which is partially interchangable with soup. Soup sandwich typically is used for more serious levels of unsatisfactory performance, while ate up is used more frequently.

Synonyms: Soup Sandwich, Soup

2. The feeling of hangover experienced following the use of the illicit substance, MDMA, known on the streets as ecstasy.

"Private you are ate-the poot-up!"

"Man, I haven't been hungry all day. I'm too ate up from last night."

ate up by GaliemVae... oh, fuck it December 6, 2004

ate up 

Crap military drill instructors like to say to basic trainees when they aren't performing to expectation.

PRIVATE...........You shot out the Humvee's tires instead of the target..........You are ATE UP!

ate up by Piranha October 29, 2004

ate up 

A person who has indulged in one too many drugs and as a result has become less intelligent.

Dustin is totally ate up.

ate up by Jildo June 12, 2005

ate up 

adjective describing obsessive or eccentric behavior. In reference to a person's rational behavior as "eaten" or consumed.

That dude is ate up, everytime you mention "seven of nine" he mumbles to himself in Klingon and goes to his room to whack off.

ate up by Boutros Boutros-Ghali July 18, 2003