shark bait

/SH AA1 R K B EY0 T/
noun
  1. 1

    One who has been, or is likely to be, attacked by a shark.

  2. 2

    (by extension) One who is in a precarious or vulnerable position; a dead duck.

  3. 3

    A lone swimmer or surfer far from shore, a shark baiter.

Synonyms

Source: https://en.wiktionary.org/wiki/shark%20bait