Definition of chickened:
(n) :
(countable) A domesticated subspecies of red junglefowl (Gallus gallus domesticus).
(n) :
(uncountable) The meat from this bird eaten as food.
(n) :
(countable, slang, sometimes derogatory) A coward.
(adj) :
(informal, sometimes derogatory) Cowardly.
(n) :
(countable, slang, sometimes derogatory) A young or inexperienced person.
(n) :
(countable, Polari) A young, attractive, slim man, usually having little body hair; compare chickenhawk.