Top definition
A person who inflicts his musical preference on the public via mobile phone or portable media player.
Sound Bastards tend to have a poor musical taste combined with poor built in speakers which makes them particularly irritating.
"Check out that sound bastard playing Britney Spears in the middle of the train station."
by keystealer April 30, 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