noun
small waist fetish; wasp waist fetish
Slang term for a strong attraction to a narrow, well-defined waist, often used in casual or fetish contexts.
See also: 括れ
彼はくびれフェチで、女性のウエストにすぐ目が行く。
He has a small waist fetish and his eyes immediately go to a woman's waist.
くびれフェチの友達は、くびれのある写真ばかり集めている。
My friend with a wasp waist fetish collects nothing but photos of defined waists.