By that you mean people like yourself. And yes I have, many times. Hence why I understand you so well.
do you?
Oh, you got me. Clever retort. you win 
The average retard and the average american are two similar things.
Just from these forums alone, MR Reasonable is nowhere near average.
Judging by the trend of this downward spiraling thread, I think he might mean below average.
But what do I know… I’m average.