Entry 2 senses Webster, 1913 Shuffler /shŭf'-əl-ẽr/ · Shuf·fler · IPA /ˈʃʌflɚ/ 01 n. One who shuffles. 1. One who shuffles. 2. Either one of the three common American scaup ducks. See Scaup duck, under Scaup.(Zool.) See: Scaup