Arnold Schwarzenegger’s all for his son Patrick following in his footsteps -- but he didn't expect him to be doing it quite so closely ... until he saw the rising star butt-naked and hangin' proud in "The White Lotus."
The father-son duo were chatting for Variety’s 'Actors on Actors' when Arnold brought up his full-frontal 'Terminator' days -- and Patrick quickly reminded him he'd followed suit. That's when Arnold blurted out that he couldn't believe his son whipped out his "weenie" on camera.