The act of filling an empty box full of rocks, then placing it in a location likely to be seen by many drunken college students. This is because, to an inebriated man, it is nearly impossible to resist the urge to kick seemingly empty box as hard as humanly possible. The result is hilarious.
person 1: Why is that drunk dude holding his foot and yelling at a box?
12 step recovery jargon referring to someone new who talks about how great life is, now that they're sober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.