1.an opposite, reverse, or sharply contrasted side or aspect of something or someone on twitter: The Tweepside of their activities on Twitter is a desire for publicity and social media popularity.
2. An alternate state of reality in twitter.
3. Another word for "tomorrow on twitter"
"Im done for the day I'll catch you on the Tweepside!"
"Ill catch you on the FlipSide"...no man this is twitter! it's "I'll catch you on the Tweepside!"