Agnosexual is when you know that you are on the asexual spectrum, but either don't know where or there are no labels that suit you.
Person 1:I am Agnosexual.
Person 2:that's just a label made up to make people that are questioning feelspecial!
Person 1:no it isn't, because I'm not questioning, I know what my sexuality (or lack thereof) is.
Used to be known as autochristosexuality. Many people in the asexual community have found, that a fair amount of individuals that do not experience sexual attraction to people, experience arousal to sexual activities that they are not involved in.
Karl is aegosexual because even though he experiences sexual arousal from reading things in books or seeing it on tv he has no desire to actually do it.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.