As a kid, I'm sure everybody tried to go the wrong way on an escalator, but quickly gave up, realizing it's a pointless exercise.  Drunk people aren't quitters though, just check out this cocked British dude fight the current.

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Being drunk is either so awesome or so awful.  I mean this dude has no idea what he's doing, and no one is going to tell him any different.  Even when the redheaded chick tries to get him to turn around, that dude is hell bent on making it down those stairs.