Unrelationship 

A relationship between two people that cannot be classed as platonic but isn't officially a relationship. Not quite "friends with benefits".

"Sam and Lauren are in an unrelationship. They're totally doing it on the sly!"

Unrelationship by Amy_xx March 23, 2009

un-relationship 

when two people are getting married even though neither of them know it yet despite the total lack of compatability and constant stream of insults

skylar and chrissie are very content in their un-relationship

un-relationship by team america August 30, 2007

un-relationship 

the act of breaking up with one's significant other on Facebook.

Due to Kathy's unusual affinity for rubber duckies, Ronald decided to promptly un-relationship her.

un-relationship by squeeze_box April 28, 2011

unrelationshipped 

The act of ending a relationship by changing one's relationship status on social media

I only found out I was single because Hayden unrelationshipped me on Facebook.

unrelationshipped by PettyBetty24 February 19, 2022

un-relationship 

when two people are getting married even though neither of them know it yet despite the total lack of compatability and constant stream of insults

skylar and chrissie are very content in their un-relationship

un-relationship by team america September 8, 2007