Add Bellator star AJ McKee to the list of people who want to fight Andrew Tate, former kickboxer and social media personality, ominously telling TMZ Sports "I wanna put my fist in his mouth!"
35-year-old Tate -- one of the most polarizing people on the internet -- has become a staple on YouTube, Instagram, TikTok and other apps ... pushing out controversial videos to his followers.
Enter McKee, the 18-1 MMA star ... who says he's tired of Tate popping up on his stream, 'cause the guy rubs him the wrong way.