There isn't really a special name, probably because it is not very common. It is simply called an elbow fetish.
a foot fetish (podophilia). A person with podophilia is a podophile (not to be confused with pedophile).
The plural of wenus is weni.
The flap of skin at the elbow is called a wenus.
A foot fetish.
An earlobe fetish.
Schediaphilia, is the word for that fetish. It is also know as toonophilia.
wenus
Venus
Fetish for small spaces is called claustrophilia.
The term "wenus" is a playful anatomical slang term for the skin on the tip of the elbow. It has no medical significance and is used in a humorous or light-hearted context.
it is the wenus
Katie and Brittney