Top definition
When seeing a hot girl or thinking about one gives you an erection. Used jokingly to exaggerate the size of one's penis.
"Great, thinking about you in a swimsuit just made me break my zipper."

Guy 1: "Dude, did you see that chick?"
Guy 2: "Yeah, dude! I just broke a zipper!"
by M4d Baumer June 15, 2010
Get the mug
Get a Break my Zipper mug for your buddy Helena.

Available Domains :D

  • breakmyzipper.men
  • breakmyzipper.org
  • breakmyzipper.net
  • breakmyzipper.se
  • breakmyzipper.ninja