Good luck winning a fight with your wife when her name’s tattooed on your butt cheek. #squats #gainz #laserawayA post shared by Matthew Koma (@matthewkoma) on Sep 21, 2020 at 9:47am PDTIn fact, Koma's got a series of tattoos dedicated to his wife and their children, 8-year-old Luca and 1-year-old Banks.