Used with a hashtag (#) on Twitter to tag Twitter gangbangs. Twangbang is a group of three Tweeple, M/F/M, sharing cyber sexual public Tweets i.e., engaging in group cyber sex via Twitter. Twangbang posts are properly tagged #twangbang. Often associated with #swingers.

If the number of people engaged in Twex is four or more, it is properly tagged #Tworgy. If the number of Tweeple is three and they are F/M/F, it is tagged #Tweesome. If the number of people engaged is just two, it is simply Twex.
As used in a Tweet:

Posted by User1:
OMG I had the best #twex last night. Me and @user2 with this chick, @user3.

Posted by User69:
@user1 Dude that wasn't #twex, you moron, that was a freaking #twangbang.
by twittertwat June 17, 2009

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Top Definition
to have sex with a Southerner(person who lives in the South-Eastern part of the United States)
a girl came down from New York to a concert in Mississippi and ended up having sex with a local guy. When she got home she said to her friends, "Damn, you need to go down South and have a Twang-bang, it blew my mind."
by irate April 09, 2014

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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A country and western shagfest.
Tammy went to Nashville knowing she'd have to twangbang the staff at Horseshoe Records, Inc. in order to have her demo heard.
by harry flashman July 12, 2003

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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Anyone with a distinct foetal obsession.
for god sake woman! clear it up!
by Geraldine the Cabbage May 02, 2003

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt