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

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

Ksi

Ksi means big forehead

Megamind is ksi

by Horny nigga lamp July 26, 2019

Ksi

Sexy, Funny, Amazing, Talented, Hot, Perfect, and My Life!

Guy: "KSI is sooo funny bro!!"
Girl: "And Sexy!"

by Duhitzjessiev December 4, 2017

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

KSI

Kiss Simon Immediately

KSI stands for Kno-
Kiss Simon immediately

by Don't Subscribe April 19, 2021

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