What does unicorn mean in sex?

Answer 1

In a sexual context, a "unicorn" typically refers to a bisexual person, often a woman, who is willing to join an established couple for sexual encounters. The term emphasizes the rarity and desirability of such individuals within the polyamorous or swinging communities. Unicorns are often sought after for threesomes, and the dynamics can vary significantly based on the boundaries and agreements set by those involved.