Dwayne “The Rock” Johnson reunited with Kevin Hart at his Netflix roast, where they had an interesting and graphic exchange about The Rock’s chest. “My titties ain't sucking themselves. Now you get down here, and you suck on this tip. Come on. Get up,” he told Hart, then turning to the audience to say, “Do you want to see Kevin latch onto this nipple?” Hart laughed before saying, “Get the fuck out of here.” “What do you mean, get the fuck out of here? They ain't sucking themselves,” Johnson replied. “Fuck you. No, I'm not doing shit,” Hart said, prompting Johnson to say, “Oh, now you don't want to do it because it's a live crowd?” At that point, Hart denied having ever done such a thing. “I've never sucked your fucking titties,” to which Johnson said, “You have.” The two actors are longtime collaborators, having starred in several movies together, including 2017’s Jumanji: Welcome to the Jungle , 2019’s Jumanji: The Next Level , and 2016’s Central Intelligence .…