Fans in the Dallas area have been extremely unhappy with Mavericks GM Nico Harrison ever since he rocked the sports world with the shocking trade of Luka Doncic to the Lakers.

Mavericks fans have protested outside of the stadium calling for the firing of general manager Nico Harrison for days after the trade, and were forced to watch the embarrassing spectacle Monday of a fan's ejection after mouthing "Fire Nico" into a camera.

Dallas Mavericks minority owner Mark Cuban clashed Monday night with a season ticket holder who started chanting "fire Nico," a call directed at embattled General Manager Nico Harrison, whose leadership is under scrutiny by Mavs fans following Luka Doncic's trade to Los Angeles.

Unlike at the American Airlines Center, where fans have been ejected for even mouthing "Fire Nico," SMU fans did not hold back. Even little kids joined in on the dogging.

Several Dallas Mavericks fans were ejected from Monday night’s for “violations of the NBA Fan Code of Conduct,” according to the Dallas Mavericks.

While Luka Doncic made his debut with the Lakers, Mavericks fans continued calling on the team to fire GM Nico Harrison.

It's been more than a week since the stunning Luka Doncic trade, and things just appear to be getting worse and worse for the Dallas Mavericks. The centerpiece of their return for

One fan was kicked out by security for mouthing the words “Fire Nico” while on the Jumbotron to sing Whitney Houston’s “I Wanna Dance With Somebody” and later showing off a sign with the same message during Dallas’ 129-128 loss to the Kings in overtime.