Itchilo 

An itch that just won't stop

Claudia: I can't scratch this itch!
Peter: You've got an Itchilo!
Claudia: What's that?
Peter: An itch that just won't stop!

Itchilo by Palleris May 5, 2022

Itchology 

The study of Itching / Itches

''His skin is inflamed as a result of a flea bite, I have a masters degree in 'Itchology' I know a flea bite when I see one''

Itchology by Willsgotbeer September 17, 2018