Wordnet 3.0
NOUN (1)
1. 
 a person in desperate straits; 
 someone doomed; 
- Example: "I'm a goner if this plan doesn't work"- Example: "one mistake and you're toast"[syn: goner, toast]
WordNet (r) 3.0 (2006):
goner
    n 1: a person in desperate straits; someone doomed; "I'm a goner
         if this plan doesn't work"; "one mistake and you're toast"
         [syn: goner, toast]