Watch out Olympics, here we come.

It's not every day that we come up with a game that both entertains and endangers physical well-being in one go, so hats off to these lads for coming up with 'Stairs Sliding'.

According to Mashable, the country's newest national sport was invented by Patrick Fingleton and his friend Aaron after a night out to mark a colleague's last day. Our prowess for doing stupid and highly creative things at 3am knows no bounds.

Via Mashable