Top Definition
A word that can be produced by the same keystrokes as another word while using the T9 text entry method in a cell phone.
Some T9onyms like eat and fat can be funny, but usually they are annoying and confusing while texting.
by Ichserbe March 04, 2009

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The relationship between two words which have exactly the same keystroke series when texting while using a predictive text program.

They are distinctly different from words which interchange simply due to a typo and auto incorrect.
Girl in text: Good night! Love you!
Guy in text back: Hoof night! Knud you tom!
Girl in text: Oh T9onyms! Like a secret code! You're so funny!

Mom in text: When will you be good?
Son in text: What? ...Always?
Mom in text: Don't tall back! Bond gone nox!
Son in text: I think you are having a T9onym attack...
by KRA2008 June 23, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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