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 11, 2018
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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
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Ksi

Ksi means big forehead
Megamind is ksi
by Horny nigga lamp July 27, 2019
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Ksi

Sexy, Funny, Amazing, Talented, Hot, Perfect, and My Life!
Guy: "KSI is sooo funny bro!!"
Girl: "And Sexy!"
by Duhitzjessiev December 05, 2017
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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 29, 2018
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KSI

Kiss Simon Immediately
KSI stands for Kno-
Kiss Simon immediately
by Don't Subscribe April 19, 2021
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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
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