Well, if you can't think of anything funny....it's always good to steal from others....
I found this to be quite amusing...and thankfully not like the one I had:
And, oh man, I had to follow up with this....cause this cracks me up and is exactly what I think of whenever I'm on Facebook. This is the reason why I held out for soooo long against joining.
I just hope no one pisses and pukes on me.