It does not mean:
-Incapable of having a monogamous relationship
-Equally attracted to both sexes
Alex is a homophobe and replaces the word "stupid" with "gay" in his speech, then lusts after Jill because "omg bi girls are teh hawtness."
Adj: Used to refer to such a person.
(Adj): Health Education needs to be tailored to individual needs, including those of bisexual men and women.