What other names can you come up with?
Angry bird, flappy bird, PMS bird, happy bird, deadly bird,
fatty bird, skinny bird, jumping bird, flying bird, walking bird,
laughing bird, crying bird, sleeping bird, crappy bird, slappy
bird. 
Once-in-50-years Bird
Sorry Bird
Honest Mistake Bird
Taken-out-of-context Bird
Repent Bird