Top Definition
A persons inability to correctly identify someone that is changing / or has changed their gender.
"Jenn was convinced that they guy in the restaurant was an F to M - despite the presence of a conspicuous adam's apple. Her transightedness is terrible."
by Marquez1000 April 28, 2013

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

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

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