Have you heard of the Erection Hardness Score (EHS) which is used to grade the quality of an erection? The Erection Hardness Score was developed by the European Association of Urology, and how it works is it grades erection quality based on a scale of one to four.
The levels/grades are:

Level one - The erection [...]

Ask most men, and they’ll tell you that they are not satisfied with their penis size. That’s the open secret among men. We all wish we had a larger penis which would sweep any gal off her feet. And mention penis size, and some will start thinking about surgery. But is surgery the only way [...]

Is penis size really all that important? More precisely, is it important today? In ancient times, men did not worry about penis size because it was not an issue at all. Just look at the statues of Greek and Roman gods. A large penis could be a disadvantage in hand to hand combat and people [...]