ALL THESE DFINITIONS ARE CRUDE AND SILLY!
Twank is just a word derived from the word p'twankyho, which is an expression of feeling. "Twank" can be used to express sudden, spontanious, and impulsive moments of any form of emotion.
-"Oh no. We forgot the hyperdigicalator"
-"Ah, TWANK!"
OR
-SILENCE....
-"twank!"
by Cup-Sellithaine February 3, 2005
Get the twank mug.
The art of wanking whilst tweeting (using Twitter).

This is more commonly the response to a celebrity who has responded to a fellow tweeter.
@therealdavidbeckham hi @snedwan how are you doing.

@snedwan oh fuck me, david beckham has just tweeted me, I'm so excited I'm going to have to start twanking.
by Snedwan April 7, 2009
Get the Twanking mug.
When girls plank together, particularly lesbians.
Sarah and Lisa are twanking in the next room while we are left out holding out nutsacs in the cold.
by Seemorefish November 14, 2011
Get the twanking mug.
World of Warcraft: High Level toons party syncing down to do low level BG’s.
Thanks to Twanking, DKs and DHs are murdering low level BGs.
by Mezangalek September 30, 2019
Get the Twanking mug.
a re-styled for general consumtion way of calling someone a wanker

you twank, twanker!!, stop twanking around
by siggins December 18, 2005
Get the twank mug.
Johnny twanked against that tree twenty times last week.
by Jane March 3, 2004
Get the twank mug.