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Sehjin’s usually are more often than not the coolest person in their friend group but this can lead too them also carry the largest mental load. Their friendships along with their presence alone brightens the darkest of days. Interestingly enough the name itself means “treasure of the world”. This is a unisex name with Korean origins, but chances are if it’s a fem presenting sehjin they’re bad bitch undoubtedly.
Good gracious that one sehjin sure knows how to bring that bussin bbl energy…
Sehjin by Ctcool900 November 21, 2021
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To pussy out of any social contact of the female persuasion. To insinuate any kind of sexual innuendo on the internet while maintaining said pussiness. Fear of women. Envious awe of men who actually socialize with women.
Tony never leaves his house, he's so seijinn it's not even funny.
seijinn by retpro December 10, 2008
Related Words

seoroene/seojinator 

a word used to describe a crazy person that should get help.
person 1: damn shes a total seoroene/seojinator

person 2: what does that mean?

person 1: shes sick in the head
Korean Name

'Se' means 'world'
'Jin' means 'treasure'

'Sejin' means 'the treasure of the world'
Her name is Sejin Kim.
Sejin by Serena Kim February 9, 2010
an indian who looks exactly like franklin the turtle
dont make fun of shejin man, he might pull out a homemade clock from his shell
shejin by theyellowdumpling January 10, 2017
means adult in japanese. often used to describe anime pornography (it is NOT hentai. Hentai is a kanji (compound word) of the words Hen (strange, weird) and Tai (behavior, attitude, appearence etc etc) It is always used to describe a person and NEVER anime or manga) If someone was going to point out anime pornography, they would say "seijin-anime" or "seijin-manga". NOT "hentai"
average schmuck: hey man did u see that hentai NG is advertising?
smart person: its not hentai its seijin.
average schmuck: oh realy? I didnt know that
seijin by G-Imago130 July 10, 2006
hes a toll boi. Hes a fuckere. He loves his precious ( ͡ᵔ ͜ʖ ͡ᵔ ). Hes thicccc
Sejin is a scary boi
Sejin by Lil Smol Mochi March 23, 2020