The story
From zed + -sexual as a play on asexual, since the sexuality falls on the other side of the sexual spectrum from asexuality, as the letters "A" and "Z" are on opposite ends of the alphabet.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Not asexual; experiencing sexual attraction to others. Full definition →
From zed + -sexual as a play on asexual, since the sexuality falls on the other side of the sexual spectrum from asexuality, as the letters "A" and "Z" are on opposite ends of the alphabet.
Etymology from Wiktionary, CC BY-SA 4.0.