Top Definition
The oral cavity in the slubster. also the long shaftoid of the cock nballs. often used in guys ass by gay men.
the slub a dub is rock hard and erect.

the slub a dud is inserted in that bitch

please piss on my slub a dub. its gotta get wet some how. cock smoker.
by jimmy bean December 22, 2003

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A reference to the penis as heard on Adam Sandler's album "Stan and Judy's Kid".
Baby, come put your hands on my slub-a-dub.
by Wilson October 10, 2003

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Of or related to the male genitalia.
I have a 9 inch Slub a' Dub.
Would you like to wrap you lips around my Slub a' Dub?
by Jason March 03, 2004

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Lotsa space for your liquids.

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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