ram-packed

Etymology
, originally (since at least the 1940s) literal, referring to something packed with a ram. (Possibly reinforced by the rhyming synonym .)

Adjective

 * 1) Packed by means of high pressure compressing the contents.
 * 2) Packed or filled tightly; jam-packed.
 * 1) Packed or filled tightly; jam-packed.
 * 1) Packed or filled tightly; jam-packed.
 * 1) Packed or filled tightly; jam-packed.