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Man with a mask to hide theire ugly, uncharacteristic, appalling face. Pathological liar. Lonely, craves a partner to call their equal. Extremely INSECURE. Trait of Tsundere and is a massive WEEB ( WATCH OUT). Will try to harass the hell out of you but does it because they are secretly in love with you but doesn't know how to show it other than being toxic. Has nothing better to do but waste their time getting banned in multiple Discord servers. Has the vocabulary of an e-boy and likes to say "Wow". Madly in love with Sonakii and Jealous of Rememberthebeat. Known for being a virgin but makes fun of other virgin's. The name "Oesu" is now used to describe people who are toxic, lonely and insecure when trying to lie by saying their not. It also the Japanese way to describe an Incel.
Wow, he's being such an Oesu. Stop being such an Oesu man. Just because she doesn't like you doesn't mean you have to be an Oesu. You're turning into such an Oesu after getting rejected.
Oesu by Oesu August 18, 2019
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oesophagus daddy 

Someone who is sexually obsessed with his oesophagus, and dreams of having sex with it.
John: "Holy shit Ricky is an oesophagus daddy!??"

Michael: "Yer he's a fucking freak."
Related Words

Oesterling 

Oesterlings are a tight knit clan of caring people. They hail from the continent of Europe. Oesterlings are hard working folk that have strong values.
Kid: Dad, I got an A on my test!
Father: Wow, you're working like an Oesterling!
Oesterling by MATTCLARY April 28, 2011
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