Top Definition
the act of ejaculating on someone without the person knowing.
"While Brody was sleeping I was asked by a friend to ninjaculate on his face, covering his whole mouth in my judo sperm.
بواسطة ninjaculator أكتوبر/تشرين الأوّل 26, 2009

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To ejaculate in such a quiet or subtle way that your partner either barely noticed or did not notice at all.
girl: why did you stop?
guy: rolls off
girl: WTF. Did you cum?
guy: yeah
girl: I couldn't tell. That was quiet.
guy: Like a ninja. I guess i ninjaculated.
بواسطة Zublminal إبريل/نَيْسان 4, 2015

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The Urban Dictionary Mug

Lotsa space for your liquids.

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Your favorite word on a white mug.

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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).

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رسائل يومية مجانية

ضع بريدك الألكتروني في الخانة لتستقبل الكمات اليومية الشعبية مجاناً كل صباح!

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