Bi-comfortable describes individuals who are comfortable with the idea of bisexuality, even though they may not identify is bisexual. Many bi-comfortable individuals may participate in sexual activities with members of the same sex, but they won't usually go in search of members of the same sex for a relationship, emotional or sexual. One example of this is a person comfortable and willing to participating in a ménage à trois if it would please their partner.
More About Bi-Comfortable
Bi-comfortable is a relatively new term. It often means different things to different people. Some individuals, for instance, identify bi-comfortable people as those who are simply comfortable being around bisexual people. Others describe bi-comfortable people as those who are willing to engage in sexual acts with individuals of the same sex, but are not bisexual or gay.