Top definition
1 /verb/
to observe no error.

2 /noun/
without imperfection, flawless in the nature of academia

History: originally developed within the lexicon of Penn State alumnus, it's been heard as far as southern Ontario, Canada.
1. Rebecca totally micalun'd that essay!
2. Tom: Hey man, did you see the Nittany Lions' touchdown?
Bob: Yeah, that was micalun.
by M.j.D March 22, 2008
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