Top Definition
An action that is started when that prick across the room starts playing music on his cell phone, so you turn your MP3/Ipod's volume all the way up, and then engage in music battle over control of the loudest sound waves.
"Hey you hear that prick playing music?"

"Yeah, why?"

"Lets start Headphone Blasting!"

"Yeah!"
by TruthWithinLies April 16, 2010

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