Seems Robert Kraft's bromance with Donald Trump is over ... because the Patriots owner reportedly slammed the President during an October meeting with NFL owners, players and league execs.
It all went down at NFL headquarters ... where NFL commish Roger Goodell called the group together to discuss how to handle the fallout from Colin Kaepernick's kneeling demonstration.
After Eagles defensive end Chris Long told the owners Kaep "should be on a roster," Kraft stood up to address the "elephant in the room .