A look at the moments when clubs, players and managers became trolls – the funny, clean and harmless kind and not the parent's basement type..
1. Man City’s tweet about Francesco Totti backfires…
Then it was Roma’s turn…

It may seem bizarre to some people that to celebrate an FA Cup triumph you need to sing about a team completely uninvolved in the event, but that’s what Wilshere and the Arsenal fans did.