choong · adjective1
Unknown. Used similarly to peng, reminiscent of the ideophony of chonkalicious, chunkalicious, and Scottish English ching (“cocaine”).
Choong · proper noun2
Borrowed from Mandarin 鍾／钟 (Zhōng), Cantonese 鍾／钟 (zung1) or Hakka 鍾／钟 (Chûng).
Etymology from Wiktionary, CC BY-SA 4.0.