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

A famous monkey YouTuber

Look its KSI the monkey that bet that white guy in a boxing match

by ch1rpz November 1, 2020

ksi

fatneek

wow ksi is a fatneek

by ater slicer69 August 29, 2021

ksi big forehead

Ksi's BIG forehead is bigger than the universe

Ksi big forehead

by Jeaf December 24, 2024

KSI

A black man who beat the fuck out of Logan Paul and never regrets it. He wants to fight again but the arshole

Logan is to scared cause he knows he’s gonna lose what a nonce.

KSI beat the fuck out of Logan Paul like a champ.

by KSIVSLOGANPAUL May 10, 2021

KSI

A fatneek.

KSI is a fatneek

by King Rexington III July 28, 2021

KSI

Meet KSI a.k.a. LSI
- Ducking Jake Paul since the Deji fight
- Calls himself a 'god' but won a boxing match by 2 shitty points (didn't even knock out logan thinks he can phuck JAKE)
- gets carried by paid features still flexes his music in front of rice and jake who arent even making music
- Instead of fighting Jake he was planning to fight a TikToker ends up fighting an internet dad who has 3 kids
- Calls himself the best boxer in the youtube community but won't even last 1 round with Mayweather

Jake : wanna fight
LSI : nah im scared so im gonna KSI you and fight a tiktoker

by YCooper434 July 3, 2021