speaker massage 

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"

speaker massage by CookieMonster1988 December 13, 2005

sneaker massage

n: the act of kicking someone while down on the ground, much like the classic "beatdown shot" seen in many pre-bling era rap videos.
Proper alternative usage includes supplanting the word "sneaker" for a particular brand of shoe or sneaker, used at the risk of excessive name-dropping.

1. That dude owes me money, b. Let's give his punk-ass a sneaker massage.

2. That guy tossed my girl, g. Let's give him a Nike massage.

sneaker massage by G. T. Fisher December 25, 2008