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
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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
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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
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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
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a re-styled for general consumtion way of calling someone a wanker

you twank, twanker!!, stop twanking around
by siggins December 18, 2005
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\Twank\, v. t. To cause to make a sharp twanging sound; to twang, or twangle. --Addison.

Source: Webster's Revised Unabridged Dictionary, © 1996, 1998 MICRA, Inc.
He twanked his banjo.
by Yarg August 22, 2005
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The coupling of the words "twat" and "wank" to describe the female mastubatory pursuit
Cindy sat back, spread her legs wide in the air and began to twank ferociously
by Mithras84 June 21, 2008
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