搓板 [－－]

Jyutping co1 baan2
Pinyin cuō bǎn

Definitions (CC-CEDICT)
  1. washboard
  2. (slang) flat-chested (woman)
Definitions (Wiktionary)
  1. noun
    washboard
  2. noun, figuratively, humorous
    flat-chested woman
    (syn.) 洗衣板, 洗衫板
Definitions (兩岸三地生活差異詞語彙編—Two Shores Three Places)
  1. 生活日用品：臺
    洗衣板
  2. 生活日用品：陸
    搓板、搓衣板、洗衣板