A particular aspect of hat fetis centred around the sniffing of hats. First recorded instance :- under the Watchtower in Northampton, ngland, January 2012.
Mary was diagnosed as having Olfactory Chapeauphilia as she sat with her nose pressed upto her doctor's hat.
The fetish of sniffing hats
"Tell her to put his trilby down! Her olfactory chapeauphilia is getting out of control"