Floyd Mayweather went on national television and dogged Jake Paul ... but El Gallo wasn't about to take it sitting down -- going to social media to fire back at T.B.E. and claiming he'd whoop the 50-0 boxer's ass in the ring.
Floyd weighed in on Paul's 2024 fight with Mike Tyson on the "Tonight Show with Jimmy Fallon" on Wednesday ... scoffing at the fact it was available at no additional charge to Netflix subscribers.