UFC 246
The rapper and the UFC star started their feud in the build up to the Irishman's boxing fight with Floyd Mayweather.
It's not the first time that 'Cowboy' has offered someone the chance to come round to his house for a scrap, doubt there's any takers.
The ESPN commentator criticised McGregor and his win over Donald Cerrone after the Irishman won in 40 seconds on his comeback.