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A particularly severe form of the pulmonary lymphatic disease lymphangioleiomyomatosis (LAM). Also works well in songs, due to it having the same number of syllables and the same beginning as the famous word in the Mary Poppins song.
When Elizabeth progressed from a little shortness of breath to needing a lung transplant in a month, she knew she had supercalymphangioleiomyomatosis.

"Supercalymphangioleiomyomatosis, even though the sound of it is something quite atrocious..."
by Raccha November 19, 2006
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Jul 6 Word of the Day
Phrase meaning that a deceased cannot rest in peace until society changes due to the circumstances of a death.
People said rest in power for the unarmed man had been shot by the police.
by FooBarBiz October 12, 2017
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