Rory McIlroy let his frustrations boil over with a foul-mouthed outburst during his final round at the US Open

The US Open was delayed by two hours due to fog on Thursday morning and Rory McIlroy appeared to be frustrated with the situation before he even teed off at Shinnecock Hills

Rory McIlroy let his frustrations boil over with a foul-mouthed outburst during his final round at the US Open

Rory McIlroy came to Shinnecock ready to battle the brutal winds and fast greens for a US Open title and departed Sunday a clearly beaten golfer.

After three holes of his final round, having botched yet another wedge, Rory McIlroy snapped. Or to put it in his words: 'Just go home Rory, f****** hell.'

Rory McIlroy hit back at a US Open heckler with a cheeky gesture at Shinnecock Hills as he reflected on disappointing performance

Rory McIlroy finished at six over par at the US Open, with the tournament seeing plenty of golfers missing shots and reacting accordingly