KSI

The definition of ksi is rich monkey this dude is the plug not the but plug DA PLUG HE EAT ASS AND HE BUULIE VICKSTAR and world record of foreheads

KSI IS THE PLUG BRO

by ey wanna fuck?!?! May 3, 2019

ksi

ksi is 5 10

someone like ksi is a specific height

by william olatunji July 3, 2021

KSI

They guy who beat Logan Paul in a split decision

KSI is a fatneek

by KSI is a bosssssss April 19, 2020

KSI

If you came here to find the defenition of KSI then you're oficially stupid.
its THE man the MYTH the LEGEND AKA Mr.Knowledge
sub to KSI and jj olatunji.

KSI beat the living bluetooth 4k fridge out of Jake Paul

by NOAH1818 June 6, 2021

KSI

Ksi means Knoledge, Strengh and Interity

ksi also is a youtuber that challenged logan paul to a boxing match, drew and is going to knock him out on november 9th
his also a nigger

KSI is a guy who will fuck the paul up

by FUCK LOGAN PAUL October 10, 2019

Ksi

A fat neek

You heard of that UK ksi he a pissboi

by Nigeriaboi123 September 9, 2020

Ksi

Ksi is a British youtuber who got famous for playing fifa in his moms basement and the got famous for dressing as a teletuby and played a song called “get hyper” after that he became a professional music artist and professional boxer now he reacts to his subReddit and covers his forhead with a bandanna.

did you see ksi new one question go on YouTube it was “funny”

by Poopoopepe6969 July 23, 2020