Heteroflexible means you are straight,that is why there is Hetero,as in Heterosexual/romantic in the word,but you either very occasionally feel an attraction to a gender other than the opposite of yours, or you are open for having a relationship with those genders that are other than the opposite of yours.It is different than bisexual/romantic because if you are bisexual/romantic you always feel attraction to two genders,while heteroflexible means you are either very occasionally attracted to genders other than the opposite, or just open for a relationship.
Defined by:Apple101888