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

KSI

A person who lives a very rich and upper class life since he was born. But pretends to be a roadman using slang that he knows nothing of

“Oi wagwan fam” “kill yourself KSI you fat prick”

by Taika June 4, 2022

ksi

a person with a strong ashy elbow that can knock a 40 year old out cold

that dude with a massive forehead and snake hairs is ksi

by urbenwrongspell June 6, 2023

KSI

fatneek that is “bulking”

Person 1: Who’s KSI?

Person 2: Oh hes the one that is “bulking” and always says “ALLOW IT MAN” and also says “RAAAA”

by oktivaa November 26, 2021

Ksi

A Amazing Person With a Good sense Of Humor Who Wants to Inspire People with his Facal Expressions and That Laugh of his

KSI : Amazing Entertainer

by KsiFan👊 July 22, 2020

KSI

A cool London rapper / Boxer / Youtuber who likes spending money on things like 500k anime necklaces and 200k watches just for tax returns

He also beated Logan Paul twice, what an absolute unit

KSI demolished that silly boy logan paul

by Jon does sugar November 10, 2019

KSI

KSI is an animal with a BIG BIG forehead and a FATNEEK with a crappy beard.

KSI is a fatneek

by KSIhaveAbigFOREHEAD June 29, 2021