把屎 [－－]

Jyutping baa2 si2
Pinyin bǎ shǐ

Definitions (CC-CEDICT)
  1. to support a child (or invalid etc) while he or she defecates
Definitions (Wiktionary)
  1. verb
    to help with defecating (of a child, invalid, etc.); to hold a baby while it defecates
    (syn.) 搊屎, 𫼝屎, 把脚, 把腳