Top Definition
When a male is sitting on the toilet, taking a dump and a girl is giving a blowjob at the same time.
When trailer trash whores having nothing else better to do than having sex with their nephews
by Ezekiel November 11, 2003

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A way to say good-bye from chatrooms. May be confused as an invitation to do dirty sex act.
Amy: Bye everyone!
Tom: Blumper Amy!
Amy: Ok, when and where?
Tom: ...
by vj28.8 January 01, 2011

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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

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A blowjob while on a bycicle, usually on a bicycle with two seats.
Me and Jessica Simpson were riding down the street on my bycicle ,and she grabbed my dick and gave me a blumper.
by bengalmans Unforgiving Nephew October 04, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

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