Ksi

Knowledge strength integrity fat neek big forehead a man of many personality’s ksimon sidemen

Ksi is our fat neek

by Pengest of the pengest November 14, 2021

KSI

Ksi-noun(Kay-S-eye) The dark skined ,bandana wearing ,5'11 feet Youtuber who will beat Jake Paul silly this coming year.
Ksi-verb(Kay-S-eye)To beat a person like the Youtuber KSI beats bearus

Yesterday a Ksi (noun) pulled a Ksi(verb) on someone who tried to attack him.

by The one who shall not pass July 27, 2020

KSI

KSI stands for Knowledge, strength, integrity

KSI is a lad / top shagger

by j.d_joe November 13, 2019

KSI

Short form for 'kiss simone immediately'.

Has a 12 inch d*ck. Overall a sexy beast.
And the goat youtube boxer. And a damn good rapper.

Heyy look who's here 'ksi' omg he's the best.
I wish i could learn boxing from him!

by Dammmmmnboi November 25, 2021

KSI

Ksi is a black dirty nigger who has a brother that made a Diss track on him including all his 'nemesis' which is better than any other song he has made in his entire music career

Ksi is a dirty nigger who has no taste in music.

by Ksithenigger November 14, 2019

KSI

Cheeto haired fat nigga that gets hyped when he receives compliments about his new album dissimulation but all the people want to hear is offset, trippie redd and Lil baby. He also has a gay brother.

Guy 1: "Hey who's your favourite rapper?"
Guy 2: "KSIII"
Guy 1: *Proceeds to load Glock-9"

by RIKIIIIIII June 11, 2020

ksi

A fatneek black dude who is "bulking" while simultaneously causing people's ears to bleed with his "rapping". Should probably call it ear raping. Just kidding JJ is the best lmao

Did you listen to ksi's new single?
Yeah dude I think I might need surgery.

by Moylestorr March 1, 2021