Ever wondered what the living legend that is David Attenborough would make of a night out on the piss with the lads? Well, wonder no more.

Whitelines' favourite Cassette Boy has put together this genius mash-up ripping it out of just how silly human mating rituals actually are. This is the best thing we've seen on the internet for ages. It also begs the question: which drinking culture is more debauched - Britain's or the boob-loving Australians?