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1.
The act of twittering, or updating ones Facebook status with messages that lack any form of useful information and provide no value to their recipients.

Literally, Twitter wankery.
Examples of use:

"Dude that was pure twankery"

"I apologise to my followers for all my recent twankery, I'm a total twanker."

Examples of Twankery:

"My dinner is yummy"

"I'm watching The Sopranos"

"mmm ... beer"

"So sick of my haircut now"
by Speculator February 16, 2010