3 definitions by Uncle J J

When the tip of the penis is so large and the shaft is so thin, it looks like a mushroom cap.
Condoms feel weird on me because of my large mushroom cap.
by Uncle J J May 23, 2005
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When the head of the penis is a lot larger the the shaft. Resulting in what looks like the top of a mushroom.
Charlie soon realized that condoms felt odd on his mushroom cap.
by Uncle J J May 25, 2005
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A large piece of shit that has pieces of nuts that cut your ass so that it bleeds into your toilet when you are pushing it out.
The nutty bloody hurt so bad coming out that I cried... but then I laughed the night away!
by Uncle J J May 23, 2005
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