[SeafoodGumbo]

I’ve been tempted to put a huge McCain sign in my yard, and hook up a motion triggered camera to catch the worthless commie bastards in the act of defacing my sign....

If you have access to poison ivy, maybe you could rub some of that all over the sign.

[Species8472]

Spread a little of this on the edges of the sign;

500,000 scoville units that the perps probably won realize that the have contacted until they touch a mucus membrane or other sensitive body part!