yes, there is. But you must use the most sensitive touch to read them properly. The tongue is best. Apparently, when my penis is read, it always says "get ready for a load of cum". At least, that's what always happens when it's in someone's mouth, so I assume that's what they read.
Because there are "showers" and there are "growers." LOL. I'm about 4.5 in flaccid. I'm a "shower." No scrunchin here As well, there's the "semi"