When you're in the LGBTQIA+ community and find comfort in fictional or real straight couples (normally fictional). This is a term when both characters or celebrities are both heterosexual outside of the cis male and cis femalerelationship.
Person 1: Omg I love Jack Walten and Rosemary Walten they're my comfort straight couple!
Person 2: I KNOWRIGHT THEYRE SO CUTE!