Top definition
A song or tune that someone starts to sing/hum then every1 else gets it stuck in their heads for the rest of that lesson/day
Several people in History lesson humming/singing the same tune but @ different stages:

Bill (not humming): "God damn Audio viruses, they spread so fast"
Stace (humming): "What?"
Bill: "ARGH!"
by Kinkish Pink October 01, 2005
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