it depends if you really have a foot fetish. if u don't just ignore her because she's weird but if you really do then wait till class is over then ditch the next one and take her to the janitor's closet.
Because they have a fetish. because i searched this question
There isn't really a special name, probably because it is not very common. It is simply called an elbow fetish.
A fetish is like a sexual orientation. You can tell if you're attracted to something because you find it all... attractive. There's also a high chance that you are pretty much fetish-less. All humans are thought to posses some level of a master-slave fetish.
Because you have developed a fetish for nappy wearing, as to what the root cause of the fetish is you are in a better position to say than I am.
Because it is also a fetish
A foot fetish.
An earlobe fetish.
Because they love seeing a sexy girl's feet.
because he has a fetish for them
there could be someone who has a bowl fetish. people can fetish's over what ever they want
You don't usually grow out of a fetish because it was very often triggered in early life at a time when you were too young to remember it. But as with everything as you grow older your taste changes along with your sexual libido. So while the fetish is still there your desire to do anything about it may well wain. On another level the desire to practice a fetish is exciting because it is often a fantasy and often when the opportunity arises to carry it out it loses some of its urgency.
Because they want to tease guys with a foot fetish such as yourself.