circumference

Obviously some dicks you can CLEARLY see where they fall girth wise but for those that aren't overly thick or thin, what do you use to classify their girth. Is it from the cocks you've seen in porn? your own sexual experience (from what YOU'VE personally encountered), or it is more of a 'feel'...

I recently realized that my girth can range between 0.6 inches or so at my thinnest and at my thickest (thickest usually before or during sex and thinnest is usually recorded when masturbating) which sounds like a lot but even at my thickest it's not even close to 'thick'. I'm assuming most...