Kings star De'Aaron Fox has a bone to pick with Lou Williams ... calling out the ex-NBAer for comments he made regarding Mike Brown's firing in Sacramento -- saying it's nothing but "bulls***."
The former Sixth Man of the Year was weighing in on Sac-Town's surprising decision to sack Brown last week ... when he claimed on FanDuel's "Run It Back" he heard there was "pushback" from players over Fox getting blamed for the team's woes prior to the move.