Analysis of information sources in references of the Wikipedia article "Bi-curious" in English language version.
The term 'bi-curious' refers to that fact that many people who are basically straight might consider an occasional homosexual adventure simply to broaden their horizons.
Someone who considers themselves heterosexual but has a sexual or romantic 'curiosity' toward the same gender.
Characterized by an openness to or curiosity about having sexual relations with a person whose sex differs from that of one's usual sexual partners : curious about exploring or experimenting with bisexuality.