Top Definition
To masturbate only using one's mind. Titillation comes from stimulation of the brain. Ejaculation often indicated by concentrated spit being ejected from the mouth.
"At the MENSA meeting, I couldn't keep myself mindsturbating. Yes, the ladies were that good."
by $$$ February 21, 2004

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

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