Main Entry: fe·tish
Variant(s): also fe·tich /'fe-tish also 'fE-/
Function: noun
Etymology: French & Portuguese; French fétiche, from Portuguese feitiço, from feitiço artificial, false, from Latin facticius factitious
1 a : an object (as a small stone carving of an animal) believed to have magical power to protect or aid its owner; broadly : a material object regarded with superstitious or extravagant trust or reverence b : an object of irrational reverence or obsessive devotion : PREPOSSESSION c : an object or bodily part whose real or fantasied presence is psychologically necessary for sexual gratification and that is an object of fixation to the extent that it may interfere with complete sexual expression
2 : a rite or cult of fetish worshipers
3 : FIXATION
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So I guess a lot of these "preferences" could also be "fetishes" depending on how fixated people are on them. Carry on