Usually available as Iron-On (adhesive backing) or Sew-On (for more permanent, durable attachment).

: The term seems to suggest a product or software that is specifically tailored for or related to mature content, possibly with a geographic focus on the USA, and has been "patched." A patch, in software development, refers to a piece of data or code that is used to update, fix, or improve a software program.

Used to customize denim jackets, vests, backpacks, or hats.