look up any word, like fellated:
 
1.
in the lyrics for rainbow veins by owl city

meaning.. two people close together like packaged meat in a freezer so close you can feel their heart beat. :)
"meat cased, i feel your heart beat, with new taste for speed out on the street..." ect.

"I was meat cased with her last night" XD
by guidant June 10, 2009