Definition of ram-jam in English:

ram-jam

adverb

US
informal
  • In "ram-jam full": tightly packed, crammed full. Also as adjective: = "ram-jam full".

Origin

Mid 19th century; earliest use found in Banner Liberty (Middletown, New York). Apparently from ram + jam.

Pronunciation

ram-jam

/ˈramˌdʒam/