i Register
In some senses, chookie is marked as colloquial. Watch for register when choosing this word.
noun
A small or young domestic fowl; a chick.
‘Now, darling,’ she said to her client, ‘we have ten colours written on our chart so we can put our chookie back in its little house.’
A chicken.
chookie egg
noun
A cheesecake cookie dessert.
And as I looked up in my rear view mirror to look at my two precious darling little divas, I heard a quiet whimpering voice say, "Mommy...Can I have a Chookie?"
Janet also described their chookie -- think of s’mores, but with cheesecake.