KSI

KSI is when you have a big forehead and wears bandanas 24/7 to hide it, if you are relatable to that then you are a KSI
KSI stands for Killing Stupid Idiots

KSI is stupid

by KSI LGBT March 02, 2019

KSI

A monkey

KSI is a monkey

by Wiener5556678 August 14, 2019

KSI

KSI is where you fuck to many people to be true. You brag about it to your friends and then you're friend doesn't believe you.

OII KSI wann come fuck?

by afef ae May 18, 2021

KSI

KSI means knowledge,strength and integrity

“Do you know what KSI stands for?”
“No what does it mean?”
“It means knowledge,strength and integrity.”

by Lannan Eaccot October 29, 2019

KSI

A 25 year old piece of shit who prays on weaker people and also mentally and physically abuses his own brother deji for gaining subs

KSI: Beats up joe weller
KSI: whips deji on the butt
KSI: makes diss tracks with other people on his own brother and laughs at offensive memes made for his own brother

by gaytardgetspoled May 29, 2019

KSI

KSI is a youtuber who creates videos, these videos can range from fun and games with his crew, the sidemen or his cool ass songs.

KSI got more fame than ever in 2018 when he was about to fight Logan Paul, KSI definitely won the fight that time but they are rematching in 2019 due to it bring a tie. This gives people the thought that the first fight was completely rigged.

KSI stands for Strength, Knowledge, Integrity. These words represent him as a person.

He has a brother called Deji that he often has drama with, they never stop.

KSI and Deji are fighting again.

KSI won the fight.

KSI sung the song ‘on point’.

by Criticalxp September 07, 2019

KSI

Bad man who uses halo clan as his tatoos he beats up white people for money and views and hates rascim that's why he don't by a certain type of cheese . NO Ls

I'm in a jungle oh look a ksi

by AliesYT February 20, 2019