Top definition
A best friend you can always relay on, if your actual best friend is not around, or not available for the time being. You often talk to them on facebook or text them a lot.
Anna, and Ray are second best friends, they always relay on each other when their other best friends are not around.
by retzo May 16, 2011
Get the mug
Get a Second Best Friend mug for your Facebook friend Callisto.

Available Domains :D

  • secondbestfriend.men
  • secondbestfriend.ninja
  • secondbestfriend.com
  • secondbestfriend.org
  • secondbestfriend.se
  • secondbestfriend.net