viralability 

The ability for a social media released video or content to reach a massive worldwide audience.

Lady Gaga's new single Telephone has been a massive success on YouTube due to its viralability. Its controversial content ensuring that it will be viewed widely and passed from friend-to-friend in social media networks such as Facebook, thus ensuring an ever increasing audience.

viralability by writingwordmaster March 27, 2010

Valability

To make a non-comprehensible flat file system scale in an enterprise environment.

You have 2 weeks on the Valability project

You must make it Vale!

Valability by Joan the Tub September 14, 2008

Viralality 

Recorded actions that are worth going viral.

he is willing to do get punched across the face for viralality.

Viralality by Onewhoknowalot December 24, 2017