Top definition
April 4th (4/4) is International Rock Beat Day. A "rock beat" or "common time" is four beats per measure of music, the standard rhythm of most popular western music.
"We've got to play some Beatles records on April 4th... it's International Rock Beat Day!"
by skittlekicker April 04, 2013
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