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.
1 (joking) Someone who is sexually attracted to the fearsome dinosaur Allosaurus.
2 Someone whose favorite dinosaur is Allosaurus. They are such a huge stan for Allosaurus that they refer to themselves as Allosexuals. See also: Tyrannosexual.
Leslie: Yo check out the Allosaurus exhibit on your right.
Jenn: Omg what the heck that's the sexiest dinosaur I've ever seen, I'm officially an Allosexual now.