Tweegomaniac 

An egomaniac on Twitter.

Tweegomaniac. :/

Tweegomaniac by postavant February 22, 2011

tweegomania 

The collective of people who share and believe in having an #altertweego when it is spread viral via the social networking site of twitter.

'have you heard of that hastag #altertweego?'
'yes i have. we have joined tweegomania'

tweegomania by Cathleen M October 13, 2013