Definitions by Gaspacho

12 inch 

Vinyl record
Often Promo Copy or EP (Extended Play)
Can perform 33 or 45 rpm

diggin' the 12" crates...

12 inch by Gaspacho March 23, 2004

rpm 

Revolutions Per Minute
Number of revolutions performed by a vinyl record in a minute to be heard correctly

33rpm
45rpm
78rpm (old)

rpm by Gaspacho March 23, 2004

between the sheets 

Used to describe what's going on in a couple sharing the same bed.

"Disrespect between the sheets,
The ends don't meet"

Jurassic 5 - Contribution

between the sheets by Gaspacho March 23, 2004