The ability to orgasm without sexual intercourse. As demonstrated on Strange Sex on OWN Network, it involves people lying on the floor, laughing or moaning, and flailing their arms and legs.
Person 1: Dude, I just totally think offed in class.

Person 2: I was wondering why you were moaning and hitting me in the face...
by I'm so confused February 25, 2012

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Top Definition
The ability to have an orgasm without any physical stimulation. Anyone can do it, male or female. Some can do it by deep-breathing. Most use their imagination. There's no cum but it feels just like an orgasm.
I just had a thinkoff, and it was amazing!
by blackbird101 July 20, 2010

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