Smack 'em.
Or at least tell him really maturely that you don't want to hear that kind of stuff from your own brother.
...And that he's six and you're 13.
When have six year olds been old enough to make fun of people twice their age? He's like in what, first grade?
Or you know, give them a butcher knife to play with for several hours.
And when you find them on the floor, give em a kick and the stop bleeding all over the gosh darn place.
As cool as all of you think you are, you still got owned by Brickshelf.
Except Exo, but ever since he changed his name he seems so much more rude... Give us Exo back!