by Hamster shit October 26, 2020
Get the Ksimug. by urmominmybed69420 March 24, 2022
Get the KSImug. a fat neek
by YeetusFoetus October 14, 2020
Get the KSImug. (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.
by Drrzz guy November 22, 2021
Get the KSImug. A term used for a man who is NOT 6 feet tall, consistently uses his monthly listener count on Spotify to win arguments and gets bullied by their subreddit.
Person1: Oh hey is that KSI, and isn’t he a worse singer than Jake Paul
Person2 : How can anybody be a worse singer than Jake all he does is talk shit all day, get other people to write his song and spread COVID at parties.
Person2 : How can anybody be a worse singer than Jake all he does is talk shit all day, get other people to write his song and spread COVID at parties.
by 7omm0 August 10, 2020
Get the KSImug. 
Get the ksimug.