Apothisexual is a sexual orientation on the asexual spectrum meaning someone who is sex repulsed. Those who are apothisexual do not seek out sexual relationships.
Apothisexual is known as a modifier identity. Meaning that by saying that one is apothisexual it is implied that one is also asexual. In this case asexual is the primary sexual identity and apothisexual acts as a modifier, making a specific sub-category of asexuals.
The romantic counterpart to apothisexual is apothiromantic.
Etymology
The prefix apothi- comes from the Greek word apothisan, meaning repulsed.