A true Sheldon is:
Very fit, has an athletic build, will usually be the strongest male in the room. Sheldons are very well endowed and are very generous attentive lovers, Sheldons are considered the Vagina Whisperer, because of their almost magical ability to intuitively know how the please any woman he is with.
Sheldon knows right from wrong & will defend this regardless of the odds or outcome.
I had always believed I was frigid, until Sheldon made love to me, and I not only had my first orgasm, but also my 3,4,5, and 6th