Jacket Dick Share definition Flag Typically on flimsier jackets, when you zip it up the zipper creates a fold, curve, or a bump that resembles a baby dick. Man what's under your jacket? Is that a boner? Nah, that's just a damn jacket dick Jacket Dick by ktbuggers April 17, 2011 0 0 Get merch Get the Jacket Dick mug. Buy Now — $32.95 See more merch