Former Super Bowl champ James Jones was so shocked to hear booing during the Chiefs-Texans' pregame "moment of unity" ... he went OFF on the fans after the game.
"If you're going to boo, don't even come to the game," Jones said on NFL Network's post-game show. "Don't boo and then act like that, and then cheer us to score touchdowns when the game comes."
If you missed it ... players, coaches and personnel from both the Chiefs and Texans locked arms before their NFL season-opening game Thursday night.
The moment was powerful .