When it's time to do holiday festivities at your house, do you lock the pets away?  I'm betting the answer is 'yes' from now on for this guy!

Meanwhile, this dude kind of seemed to know what was inside that package before going to open it.  If he peeked, maybe this was just plain karma.

So, he ended up with a few stitches - and a P.S. 4.

Check out the attack: