12/15/2016 8:10 AM PST BY TMZ STAFF
Floyd Mayweather just upped the ante in his beef with Conor McGregor … calling him one of the most disrespectful words out there … a “bitch.”
Mayweather hit up Instagram Live … and ripped into the UFC star, saying “Conor McGregor’s a bitch.”
Floyd didn’t stop there … he also posted video of C.M. getting choked out by Nate Diaz … and offered 10 Gs to the person who comes up with the “best caption” for the video.
These latest shots come on the heels of Floyd saying he’d “slap the s***” out of McGregor.
Your move, Conor.