generally a cookie made of pot. a term used by stupid kids who do that dumb stuff.
pot cookies=green cookies
by supdog69834 August 21, 2011
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To paint one's penis green and then put cookies in their grandmas ass, and then put the penis in the ass.
Her: How was the family reunion?
Him: It was a total Green Penis Grandma Cookie!
Her: Holy FUCK!!
by Professional Educator September 22, 2020
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