I can tell.
We met up once and I thought to myself....too bad he is such a retard. I bet he could score some major ass. 
When I put my mind to it.
I joined match.com a couple of weeks ago, only to find online, a girl I went to high school with, and only lives less than 1/4 mile away from me.
Ironically, she's a special ed teacher for autistic kids.