noun

• (obsolete) A chicken; the young of a fowl; a young eaglet; a nestling.
  "[…] the foxes have holes, and the brydds of the aier have nestes, but [t]he sonne of the man hath not where onto leye his heede: […]"
• (cooking, slang) A chicken or turkey used as food.
  "Pitch in and help me stuff the bird if you want Thanksgiving dinner."
• (slang) A man, fellow.
  "He once took in his own mother, and was robbed by a 'pal,' who thought he was a doctor. Oh, he's a rare bird is 'Gentleman Joe'!"
• (UK, Ireland, colloquial) A girl or woman, especially one considered sexually attractive.
  "And by my word! the bonny bird / In danger shall not tarry."

verb

• (intransitive) To observe or identify wild birds in their natural environment.
• (intransitive) To catch or shoot birds; to hunt birds.
• (intransitive, figuratively) To seek for game or plunder; to thieve.
  "MAMMON: These day-owls. SURLY: That are birding in men's purses"
• (transitive, television) To transmit via satellite.
  "Unless the TV crew has its own flyaway, the locals can still defeat a story they couldn't prevent reporters from covering by cutting it off at the pass, when it is being birded through their facilities."

adj

• (Canada, colloquial, of a school or university course) Able to be passed with very little work; having the nature of a bird course.
  "SOC100 isn’t bird at all lol. But ANT101 is super easy & the prof (Dr. Sherry Fukuzawa) is amazing."

noun

• (slang) A prison sentence.
  "He’s doing bird."