swimmer's dick Share definition Flag When you leave a wet bathing soon on too long and your dick n' ballz gets all wrinkled and pickley. Results in shrinkage. Yeah, that chick wanted to beat, but I was kind of tired and I had mad swimmer's dick. swimmer's dick by Jackback June 11, 2006 0 0 Get merch Get the swimmer's dick mug. Buy Now — $32.95 See more merch