Special intuition, in modern lingo

• Sense of orientation
• Ability to detect a certain orientation
• Orientation intuition
• Orientation detector
• Orientation perception

Wikipedia Word definitions in Wikipedia
Gaydar is a 2002 short comedy film directed by Larry LaFond, written by LaFond and by Terry Ray and Larry Lafond . The film stars Terry Ray, Bryan Dattilo (from Days of Our Lives ), Jennifer Echols , and Jim J. Bullock , and also features Charles Nelson ...

Wiktionary Word definitions in Wiktionary
n. The supposed ability to detect whether or not a person is gay by observing that person.