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Abbreviation for german "Ordentlichst einen sitzen"
A term used for a drunk person, which is wasted but in comfortable state.
"Sepp hat wieder mal OES!"
"Nur einer hat mal wieder OES..."
OES by SeppK June 23, 2017
A girl who has a dark sense of humor and is anti-social. She loves animals. She is also courageous, kind, and sometimes evil. If you have an Oeser in your life make sure to keep her because she’s one of a kind.
Oeser is amazing!
Oeser by Chen October 14, 2019
a vallah Girl/Boy

gives a shit about everything
ceo of bruh Girl/Boy
staple Food: Coke
very chill Person
Oesguem, Aare you okay?
Yesterday I went Swimming with Oesguem
oesguem by crackhead.yk1 July 28, 2020
chill Person
uses "Vallah" often
staple Food: coke
everybody loves them
Oesguem, give me the coke please.
Oesguem by crackhead.yk1 July 28, 2020

Oesterle 

Oesterle is a German slang word for a guy that doesn’t give you money back.
Kay didn’t gave me my money back! He is such a Oesterle!
Oesterle by MyProtein September 28, 2020
A person with a planet size head
oesp by Connerm06 September 29, 2020