"Entitled and spoiled? Mf watch yo mouth."
Damian Lillard just went OFF on ESPN's Dan Orlovsky over his criticism of the NBA star ... and the former Lions QB took the heat so hard, he issued an apology to Dame within minutes of the rant.
Here's the backstory ... Lillard said earlier this week he would sit out NBA games this summer if the league didn't provide his Trailblazers a "true opportunity" to make the playoffs.
Orlovsky took issue with those comments on Thursday's "Get Up" ... and ripped the Portland superstar for coming off as "spoiled" and "entitled.