ヒップアップ

ヒップアップ, ヒップ・アップhippuappu

noun

  1. lifting one's buttocks (e.g. through exercise)
  2. getting a perkier bum
  3. getting rid of sagging buttocks

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences