A “shower” or “grower” refers to how much a penis expands in length when erect compared with its flaccid state. There is no evidence to suggest that this can affect an individual’s health or sex life.

The world of penis aesthetics is a wild one. Length, girth, presence of foreskin — it’s a lot for people with penises to keep track of. And on top of it all, there’s the bizarre grower vs. shower ...