Typically on flimsier jackets, when you zip it up the zipper creates a fold, curve, or a bump that resembles a baby dick.
by ktbuggers March 31, 2011
If a girl sleeps around a alot, she is said to have many "dick's on her jacket." Like war medals on a soldiers uniform.
by wally b champ August 16, 2008
by Frow horker March 02, 2019