Top definition
to make a situation resilient and as air tight as a camel's anus in a sand storm
the meat was copperfast when it was vacuum packed & frozen
by gordonthomasreilly June 10, 2017
Get the mug
Get a copperfast mug for your fish Riley.

Available Domains :D

  • copperfast.org
  • copperfast.ninja
  • copperfast.men
  • copperfast.se