It's an argument frequently raised by the many people in favour of legalising marijuana: the effects of that drug are far less severe than the effects of a couple of drinks. Others will maintain that they're just as bad as each other. One man has decided to put this theory to the test.

Which of the two substances impacts motor and mental skills most adversely? Can a drunk person handle themselves better in social situations than a stoned one? Will they both make someone look completely ridiculous in most circumstances? Check out the Buzzfeed video below to find out - a clear 'winner' does emerge from the inevitable chaos.

Mandatory 'do not try this at home / anywhere else' warning: drink sensibly, and cannabis is illegal. Besides, this guy's already done the experiment so you don't have to.