It's been more than a year since Vince McMahon stepped down from his roles in WWE and TKO over allegations of sexual assault ... and while he's a rare sight out in public these days -- his son, Shane, tells TMZ Sports he's doing "really well."
We caught up with the 55-year-old out in L.A. this week ... and asked him how his old man is holding up behind the scenes.
"He's enjoying life," he said.