"I wouldn't have paid this turd. No way in hell. No way in hell would I have paid this guy."
That's Rex Ryan going OFF on NFL star Amari Cooper ... saying the wide receiver didn't deserve his 5-year, $100 MILLION extension with the Dallas Cowboys ONE BIT!!!
"I wouldn't have paid this guy," Rex said on ESPN's "Get Up" on Friday. "To me, this is the biggest disappearing act in the National Football League. He doesn't show up on the road ... when the competition's good -- when he's against the top corners, that guy disappears.