The story
Blend of Sagittarius + Capricorn. Attested in the book The Secret Language of Birthdays by Gary Goldschneider, Joost Elffers and Aron Goldschneider.
Etymology from Wiktionary, CC BY-SA 4.0.
Sagicorn
Today it means: A person born around the cusp of Sagittarius and Capricorn. Full definition →