i associate smelling hair with long hair because a long haired woman can walk right by you or lean into you to talk, and you can smell the "contents" of their hair since it's hanging that far off their scalp...i would associate anything that is "hair fetish related" to long hair (brushing obviously because you really can't brush short hair...hairjobs for the same reason...and sniffing because a woman with short hair doesn't really draw any attention to her hair so most people wouldn't even have that thought cross their mind, but with long hair...you may think..."that hair looks so shiny, silky, and soft, what does it smell like?"...
i am drawn to a woman's perfume as well as long as it's not too strong...