Top Definition
prejudice against those of a different sexual orientation
Similar to racism, but orientationism is referring to the sexual orientation of someone, rather than their race or nationality.
by three first names September 21, 2011

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discrimination based on sexual orientation.
Being excluded from a job opportunity because you are gay is a form of orientationism.
by sgrey June 05, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

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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).

Buy the t-shirt