Top definition
The use of rock music to either wake ones self up, or to keep someone awake. Particularly when behind the wheel of a car.
Tim had a long road trip ahead of him so he used some rock-coffee to keep himself awake.
by Zach Attack 360 March 11, 2010
Mug icon

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