爆菊花 [－－－]

Jyutping baau3 guk1 faa1
Pinyin bào jú huā

Definitions (CC-CEDICT)
  1. (slang) to stick sth up the anus
  2. to have anal intercourse
Definitions (Wiktionary)
  1. noun, neologism, slang, vulgar
    to strike in the anus; to have anal sex
    (syn.) 爆菊