Yes, you did just do that.
And what did you think his reaction was going to be? To say, "Geeze, she's right, I shouldn't have said that stuff"?
There is NOTHING to be accomplished by something like that. You shoot yourself in the foot anytime you do something like that.
I don't use Facebook, but isn't there a way you can just block his profile so you can't see it and won't be tempted to fire off ill-advised messages?