burusera means girls' used underwear and/or school uniforms, which are bought and sold by sexual fetishists.
Etymology
Borrowed from Japanese ブルセラ (burusera), from a combination of ブルマー (burumā, “bloomers”) + セーラー服 (sērā-fuku, “sailor suit”), from English bloomers and sailor respectively.
noun
- Girls' used underwear and/or school uniforms, which are bought and sold by sexual fetishists.“Products on sale at a burusera shop”