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Ksi

A very toxic youtuber that insults older people. Calls women hoes.
Dude you seriously watch ksi he’s toxic
by @theamazingpaulbros on ig August 10, 2018
mugGet the Ksimug.

Ksi

A black person who couldn't win a fight against somebody who filmed a dead body wtf
Ksi is alpha male
by Blacksaregay November 14, 2018
mugGet the Ksimug.

Ksi

Megamind is ksi
by Horny nigga lamp July 26, 2019
mugGet the Ksimug.

Ksi

Sexy, Funny, Amazing, Talented, Hot, Perfect, and My Life!
Guy: "KSI is sooo funny bro!!"
Girl: "And Sexy!"
by Duhitzjessiev December 4, 2017
mugGet the Ksimug.

Ksi

Ksi is a YouTuber who should of beat Logan Paul silly. Ksi stands for knowledge strength and integraty
You fam ksi is my g
by Travissssssssstravi October 28, 2018
mugGet the Ksimug.

KSI

KSI stands for Kno-
Kiss Simon immediately
by Don't Subscribe April 19, 2021
mugGet the KSImug.

ksi

a fatneek with a big forehead who beat the shit out of logan paul and gets bullied by his fans on reddit
person1:who is ksi
person2:he beat the shit out of logan paul
by ttvxnoxalx October 21, 2020
mugGet the ksimug.

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