the condition of not being able to be stopped; i.e., threads that grow to be eighty pages long within the span of a few hours. memes that grow and spread like wildfire. usually used in connection with the 1:05
and its loyal perpetuators. can also be used to describe a feeling of bravo.
1. gmail invites are unstoppable!
2. that thread is totally unstoppable.
3. i'm feeling unstoppable tonight.