cocky
1. [ adjective ] overly self-confident or self-assertive
Examples:

"a very cocky young man"

Related terms: assertive
Similar spelling:   cock
  cooky
  cozy
  cosy
  coke
  cook
  Cooksey
  cocci
  Cocco
  Cocke
  cooke
  Cooks
  cosey
  couch
  cozey
  coach
  cookie
  Coscia
  Coccia
  Coache
  cos
  cog
  Cossey
  cox