8
To learn and understand how something works, typically through experimentation.
Have you tried to grok dojo?
by tabmow July 12, 2006
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The vengeful act of crapping on a lover's chest while they sleep.

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9
To dig. To be hip to.
"I grok you the most, baby."
"I grok Diz and Monk man."
"Grok this motherfucker." (usually used in combination with middle finger.)
by lened February 11, 2004
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10
To Grok is the sound one makes when their mouth is being abused consecutively with something large or foreign. This would most likely be a male sexual organ. After repetitive fast strokes, the receiver will be making the noise so called 'grok'.
I want to grok that girl in the face right now.

She groked my world last night.

She loves to give me grok grok.
by DINO CHAN September 03, 2009
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Soft and offensive. Just like you.

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11
When you throw up in your mouth, and it tastes the opposite of the excellent steak you just ate.
Did you smell that roadkill baking in the summer sun? It was almost as bad as a bowl of grok.
by The Other Jesus February 22, 2015
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The vengeful act of crapping on a lover's chest while they sleep.

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