通櫃 [－柜]

Jyutping tung1 gwai6
Pinyin tōng guì

Definitions (CC-CANTO)
  1. anal cavity search (spoken)
Definitions (粵典–words.hk)
  1. 動詞
    以前​囚犯​入獄​時​，​獄​卒​用​手檢查​肛門同​直腸​有​無​收藏​違​禁品​嘅​程序​；​而家​已經​取消​咗​，​用​X光​掃描​代替
    to search for contraband in the anus when going into prison