Top Definition
A man who ejaculates nearly immediately upon initiation of sexual intercoure; eg., after one or two thrusts.
'Damn girl, that man ain't never gonna last long enough to please you; he's a one pump chump!'
by K-Job April 04, 2006

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Term used to define a man with less than admirable stamina in bed.
That guy i slept with last night was a One pump chump.
by Ian McDonnell April 11, 2006

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.

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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).

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a friend who has his first ever relationship in his life, and his first time fucking he only lasts thirty seconds in her vagina
josh: so i heard you lasted 30 seconds sean: meah... she was tight josh:yea okay you dont thrust once and call it quits you one pump chump you go back and pounce on it
by josh510 July 12, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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