Reciprosexual

Reciprosexual, also known as recipsexual is a sexual orientation on the asexual spectrum describing and individual who does not experience sexual attraction unless they know that the other individual is sexually attracted to them first.

Reciprosexual may be a sexual orientation on its own or may be combined with other orientations. For example, one could be reciprosexual and heterosexual, meaning that when one does experience sexual attraction it's exclusively heterosexual.

The romantic counterpart of reciprosexual is reciproromantic.

Etymology
The prefix recipro- comes from the word reciprocate or reciprocal.

Flag
The pink at the top of the flag stands for attraction. The white means lack of attraction. The black stands for asexuality.