1) Bad choice to bet on 2) Casualty 3) Dead duck 4) Dead-duck 5) Desperate 6) Done-for one 7) Doomed dude in a horror flick 8) Doomed fellow 9) Doomed individual 10) Doomed one 11) Doomed person 12) Doomed soul 13) Hapless one 14) His goose is cooked 15) Hopeless case 16) Hopeless soul 17) Irretrievable item 1) Dead duck 2) Exile 3) Lost cause 
Goner is slang for a person or thing beyond help or recovery, especially a person who is dead or about to die.
[n] - a person in desperate straits
slang for a person or thing beyond help or recovery, especially a person who is dead or about to die.