Amanda Nunes lands another shot on Ronda Rousey on Twitter after big victory
And Nunes herself threw one last punch not long after the fight, tweeting this picture about how she owns Rousey.
Of course, there was plenty of other social media reaction throughout the sports world because of the stunning and swift outcome, the uncertainty of Rousey's MMA future, and the emergence of Nunes as the next big star after such a decisive victory.
Here's a sampling of the reaction from the world of MMA and beyond:
-- James Quintong