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?
person2: It's a Rock Box
Person1: oh
person2: It's a Rock Box
Person1: oh
by Random Drunk Guy February 17, 2011