This might be the classiest clap back ever ... Floyd Mayweather subtly responding to 50 Cent after the rapper said Floyd's protege Gervonta Davis stole Mayweather's chick.
Earlier this week, 50 posted a video on social media saying he got a tip about someone who "took champ's bitch" -- and then identified the lady stealer as Davis.

"I don't know what the f**k," 50 said ... "Nelly took one of the bitches, Ray J took one of the bitches, now Gervonta done took one of the bitches.