Mark Cuban is happy to do some pointing and laughing at the fired Nico Harrison.
The Dallas Mavericks minority owner Cuban went viral this week over the swipe that he took over social media at the ex-Dallas general manager Harrison. Cuban took to his TikTok page to repost a savage message about Harrison.
Harrison was recently spotted waiting at the gate of a local airport. The original poster shared a photo of Harrison with the caption, “Trading Luka made you go from private jet to public airlines” along with a laughing-face emoji.
Here is the screenshot of the post (in which you can see Cuban’s TikTok icon in the bottom-left as a reposter of what was originally shared).
Reposted by Cubanpic.twitter.com/N5EM4wJ7Ib
— MFFL (@Mavs_FFL) March 28, 2026
Cuban initially hired Harrison as the general manager of the Mavericks in 2021, but their relationship quickly soured after Cuban sold his majority ownership stake to Miriam Adelson and Patrick Dumont. Harrison, Cuban claims, froze him out of the decision-making in Dallas and eventually masterminded the team’s disastrous 2025 trade of Luka Doncic without consulting Cuban.
In the end though, Cuban got the last laugh as Harrison was fired last November (with Cuban reportedly playing a key role in Harrison’s canning). Now Cuban is laughing at Harrison again this week in the form of a TikTok repost.














