Add more :
Don't worry about what people think. They don't do it very often.
Make it idiot proof and someone will make a better idiot
I think , Therefore we have nothing in common
I'm not fluent in IDIOT, So please speak slowly and clearly
Your earrings would make a great fishing lure
If I agreed with you, we'd both be wrong
Every One Has The Right To Be Stupid But You're Abusing the Privilege
I couldn't repair your brakes, so I made your horn louder
If I got smart with you how would you know?
The fact that no one understands you doesn't mean you're an artist.
Talk is cheap because supply exceeds demand
If things get any worse, I'll have to ask you to stop helping me.
Why be difficult, when with a bit of effort, you can be impossible?
I don't know what your problem is, But I'll bet it'll be hard to pronounce
(after someone says...."I wish")
Well you can wish in one hand...and sh1t in the other...see which fills up first.
Don't argue with an idiot, they will bring you down to there level and beat you with experience.
Bush was a great President.
It is possible for your mind to be so open that your brain falls out.
I refuse to engage in an intellectual battle with an unarmed man.
And your crybaby whinny opinion would be...?
It’s so simple to be wise. Just think of something stupid to say and then don’t say it.
I say no to drugs, but they don’t listen.
lI'm multi-talented: I can talk and piss you off at the same time
When I'm feeling down, I like to whistle. It makes the neighbor's dog run to the end of his chain and gag himself.
lSupport bacteria - they're the only culture some people have.
Why do people who know the least know it the loudest
Nostradamus predicted you'd be a loser
Restraining orders are just another way of saying I love you.
Don't blame yourself. Let me do it
If you've got half a mind to go into politics then go ahead, because that's all you need.
Not a bad one to use for those career limiting moves....
"...and your pointless opinion would be?" or
"wow, that's incredible,,,an arse that actually talks!"
You seem to have mistaken me for someone who might be even a little bit interested in what you're saying. 
(i've never said this but i've come close a few times.)
