Top Definition
mushroom: the shape of the tip of the penis when erect, if circumcised.
effect: the feeling that takes over when you see it, makes you want to suck on it (only if you enjoy oral sex)

-its when you see it that you want to suck on it.
Everytime a girl sees my hard dick they jump right on it and give me head. It's like.. a mushroom effect.
by SmileyJay May 09, 2008

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describing the fat that hangs from a girl over her pants; it appears like a mushroom
dude look at that girls jeans there soo tight she's got a mushroom effect
by alfonso martinez November 13, 2007

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Lotsa space for your liquids.

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Lotsa space for your liquids.

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Your favorite word on a white 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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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).

Buy the t-shirt