Good youtuber and member of the Sidemen (SDMN).
by Jeaqle March 5, 2021
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is a person that endures and brushes it off. creates youtube videos for the humor that comes out of
Is that ksi the guy that fucked up logan
by OlajideOlatujni January 24, 2021
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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
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FATNEEK with a big forehead who gets bullied by his fans. Also is a rapper with his amazing song Lamborghini.
Fan1- yo it’s ksi

Fan2- omg yeah how did u see him so quick

Fan1- I can see his massive forehead from a mile away .
by R5by888 November 25, 2021
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(Olajide Olayinka William Olatunji) A legend who made FIFA video, then collabing with other youtuber and made sidemen group. Made his first music video with P-Money titled: "Lamborghini" back in 2015. He made a movie in 2016 with Caspar Lee titled: "Laid in America". Then he started making some banger music in 2017 with his album titled: "disstracktion" which include some banger song such as little boy and adam apple. He fought Joe Weller in 2018 and made a banger song titled: "Uncontrollable" with Big Zuu. Then he fought Logan Paul in August of 2018 and end up with a draw. He also made a banger disstrack titled: "On Point". Then, he made an album with Randolph in the end of 2018 titled: "New Age". The album has so many banger tune such as beerus, pull up(ft. Jme), red alert, roll the dice,etc. He made a god tier song: "Down Like That" ft S-X, Rick Ross, and Lil Baby before his second fight againts Logan. Then, he did his second fought againts Logan Paul in November 9th 2019. He won that match. After that, he made a new album titled: "Dissimulation" under RBC Records and BMG label. Then, he made his best album which is "All Over the Place" in 2021 which include banger song such as Holiday, No time ft Lil Durk, and lose ft Lil Wayne.
KSI is a legend, he just recording FIFA back in 2012
by Drrzz guy November 22, 2021
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A fat neek with a beard that does not connect
by Banchode? June 17, 2022
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