by Rhino Llama July 23, 2021

by Trent Alexander Arnold September 29, 2021

Olajide Olayinka Williams "JJ" Olatunji, better known as KSI, is an English YouTuber, internet personality, rapper, actor, and boxer. He is also a member and co-founder of the British YouTube group known as the Sidemen. In 2009, KSI registered his YouTube account under the name KSIOlajideBT
KSI bet Logan Paul!
by NeverGonnaGiveYouUp December 26, 2020

An african youtuber/boxer/rapper orginated from England, Watford. But claims himself as a nigerian.
K="knowledge"
S="strength"
I= Intergrity
Famous quotes
Allow it fam, gangshit, for fuck sake man, you guys are pricks, shut up, kilode, akneehow, etc
Other Names:
Follabi, Babatunde, Sir Theodore the 3rd, fatneek
K="knowledge"
S="strength"
I= Intergrity
Famous quotes
Allow it fam, gangshit, for fuck sake man, you guys are pricks, shut up, kilode, akneehow, etc
Other Names:
Follabi, Babatunde, Sir Theodore the 3rd, fatneek
KSI: Ah ah, kilode, its nice to see you ah!
Tobi: Ah ah, my nigerian brother ksi!
____________
Harry: KSI is a fatneek
Tobi: Ah ah, my nigerian brother ksi!
____________
Harry: KSI is a fatneek
by The Aquarium Lad December 14, 2020

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

by Madness Ting Train July 30, 2021
