For weeks, we’ve been posting bored Marine videos on Friday. One stated goal is to find material that has not been widely viewed, things that are worthy of your time and interest. In the absence of that, another goal is to find material that keeps it clean, but stands out for its originality and creativity — or at the very least, it’s stupidity. Friends, this week’s video raises the bar in all those regards. This is what happens when dedicated Marines take it upon themselves to mimick ‘Jackass,’ the MTV show that gave rise to what will soon be a third…