A couple whose relationship was formed after one person expressed their feelings for the other on the other's Formspring. After much deliberation, the person figures out who the author was, and returns the favor to the author's formspring. Mainly a characteristic of junior high and high school relationships.
"Brett is such a pushover when he's around Tina. They have such a messed up relationship."
"Well they're a Formspring couple, what do you expect? He didn't even have the balls to tell her how he felt in person."