Simple past tense and past participle of cram.(verb)
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Use "crammed" in a sentence
"As distasteful as this may sound, I just returned from Bali which is loaded with international tourist. 75% of these tourists are Australians and the buzz always references the couple of bombings Bali experienced killing about 50 mostly Australians but they are a hardy group and the streets of Bali are once again crammed with their tourism."
"I worked it out when I found my Richmond-bound train crammed full of big men in rugby shirts and either comedy wigs or berets."
"With "The Little Mermaid" ensconsed at postion #4 on the chart, and three other titles crammed into the Top Ten, animation -- either hand-drawn of computer-generated -- now has something like half the real estate of the video sales chart to itself."