Shaquille O'Neal is clearly not impressed with Megan Thee Stallion and Klay Thompson's new romance ... 'cause he believes they'll be broken up long before the NBA season rolls around.
The NBA Hall of Famer shared his thoughts on the coupling on a recent episode of "The Big Podcast with Shaq" ... after co-host Adam Lefkoe brought up the new relationship between the "Savage" rapper and Dallas Mavericks hooper.
O'Neal, 53, didn't have much to say .