Top Definition
The extremely hard act in which two individuals get on a treadmill and engage in sexual activities. This requires lots of skill, and a very strong sense of athleticism. Very rare, and very difficult to perform
Hey honey, how about we do the romping roadrunner but this time at speed level nine.
by Johnny-put-his-gun-in-you-PSU August 06, 2010

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary 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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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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