Noun: A person marked by apasexuality (a lack of significant interest in sex, not necessarily to the point of asexuality).
Adjective: Being apathetic regarding sex, usually lacking sufficient interest to bother categorizing one's self when in doubt of one's precise orientation.
"I don't know exactly where I am on the heterosexual-homosexual scale; I'm just too apasexual to care much."
Allosexual is a term used most commonly in the asexual community to refer to someone who is not asexual.
Someone who is allosexual is someone who experiences sexual attraction.
The opposite of asexuality, allosexuality is a term used when someone experiences a 'typical' amount of sexual attraction, to a level which is considered normal by society.
I've Experienced sexual attraction quite regularly to many different people since hitting puberty, so I guess I must be allosexual
Someone who is attracted to buttholes. They can be either male or female buttholes. It is used in the same way you would use the word bisexual or homosexual.