Top Definition
The ability to detect transfolk, especially when the identified person is passing. Generally one tunes in to anatomical cues such as hand structure, brow ridge, adam's apple, and hips.
A: Wow, she is gorgeous. Look at those lips...
B: Look at those hands! Girl is setting off my trans-dar. Are you sure you're ok with that?
A: Why not? She is really something. And besides, I have a few things to learn.
by Kar in Garage May 08, 2007

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the ability to identify, read, or clock, transsexual and transgender people.
He knew something was different about that girl because she was setting off his transdar.
by ElusiveAppellation June 22, 2011

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.

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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).

Buy the t-shirt