Rachael Ray's slang for a combination of quick and delicious.
Rachael Ray: Quick and delicious, is quilicious a word?
Everyone else: No, it's actually not.
by aivalleb July 2, 2009
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Pronounced "quill-EE-chee," this is the name of an ages old Italian mob family from Silicy.

Often unveiled after their deaths, members of the infamous Quilici family have a strange tendency to die in bizarre ways or by complete misfortune.

Examples of secret Quilici family members: John F. Kennedy, Amelia Earhardt, and Bono.

"Quilici" may also refer to someone who is of unexpectedly high intelligence.
"Oh you didn't know? Papa John was actually a Quilici."
by Professor of Nomenclature March 12, 2010
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