Headcrabs that is! First it went after me but I was able to fend it off. Then it went after my dog Abby, but once it got a mouthful of fur it quickly bailed. Finally, it went after Jenny. As it leaped toward her head, she grabbed it and cuddled it fiercely. Damn, that seemed to tame the beast. And now it sits idly by on top of my monitor as I write this - starring at me - hovering above my beloved drunken smurf.