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The movement of a large spaker when place right behind a seat in a car. ussually turned up to impress a passanger in a car with a new system. although also used to describe any movemnet in any system.
"i was really getting a speaker massage last night in jon's car from his new sysytem"
by CookieMonster1988 December 12, 2005

Words related to speaker massage

bumping massage speaker subwoofing system