stroppy
PRONUNCIATION: STROP-ee)
MEANING:
adjective: Bad-tempered, belligerent, or touchy.


ETYMOLOGY:
Possibly from shortening of obstreperous. Earliest documented use: 1951.
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ASTROPPY - the theory that all the dark matter in the Universe has entropyzed. Some say that this assumption is self-evident because our inability to detect dark matter proves that all of it is gone.