How do you top the 'Greatest Roast of All-Time??' How about going at another GOAT -- 'cause comedian Chris D'Elia tells TMZ Sports a roast of LeBron James would be a worthy follow-up to Tom Brady's night of hell.
But, don't get your hopes up, folks ... 'cause he doubts that'll ever happen.
We talked to D'Elia all about the successful Netflix special at LAX this week ... and picked his brain about the rules of roasting -- after all, he DID crack jokes at a guy named Justin Bieber's expense back in 2015.