stinger in WordNet English dictionary

1. a remark capable of wounding mentally
   "the unkindest cut of all"
   stinger  cut 
   
2. a sharp stinging blow
   stinger 
   
3. a sharp organ of offense or defense (as of a wasp or stingray or scorpion) often connected with a poison gland
   stinger 
   
4. a cocktail made of made of creme de menthe and brandy
   stinger