The British/Nigerian rapper, whose real name is
Football fans on Twitter who were eagerly waiting for the game which was slightly postponed to accommodate some pre-match performances were clearly bemused as to why the rapper was even involved at the final.
In a manner that is fast becoming the hallmark of Twitter culture, users descended on the 27-year-old, hammering him for his performance.
"really is dreadful! Get on with the game...#FACupFinal," said a Tweep with the username @Rhys_Plater.
Another one one with the handle @yinglesweeps tweeted "There's a lot of variety, but the average is 2-0 to Man Utd. No one predicted the tightness of Tinie Tempah's trousers, though. #FACupFinal.
The game ended 2-1 in favour of Manchester United, giving them their first FA Cup trophy in 12 years.
Watch Tinie Tempah's performance in the video below: