Ah, the joys of youth! There's nothing like sharing good times with good friends who end up infecting you with deadly things which then turn YOU into a deadly thing! Summer's in the air, kids! And along with it is something far worse than your standard STD.
In case you're wondering just how you can tell the average hot chick from the average hot chick who happens to be harboring a monstrous beast within herself, the above headline says it all.