a grower, not a shower
vulgar slang A penis that is small when flaccid but becomes substantially larger when erect. (A "shower" is a penis that is quite large when flaccid and does not grow much when erect.) He told me he was a grower, not a shower, and then proved it when we went home together! In my experience, any guy who's, uh, smaller down there insist he's a grower, not a shower?
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