a rule stating that if you are more than 50 miles away from the person you are dating then all faithfulness to your significant other is null and void. Similar to out of sight out of mind.
by inspire_d March 12, 2004
Get the 50 mile rulemug. Lover: I walked 5500 F***ing miles to see this girl!
Friend: Wow... You just passed the 500 mile rule! You're set for life!
Friend: Wow... You just passed the 500 mile rule! You're set for life!
by theherkman August 12, 2011
Get the 500 mile rulemug. by themisfitsman May 22, 2019
Get the 1000 Mile Nude Rulemug.