1 definition by ohmylanta!

Top Definition
When one is sleeping in class, and his/her head bobs up and down at random, providing a source of distraction and entertainment for everyone else in said class.
Hey, did you see that kid slow-motion headbanging in Math class today? What an idiot.
by ohmylanta! May 24, 2009

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