The word "pookie" is often used as a term of endearment, similar to words like "baby" or "sweetheart." It's typically used affectionately to refer to someone you care about, such as a partner, a friend, or even a pet. This word conveys warmth and affection.
The etymology of "pookie" is not completely clear, but it likely originated in American English, possibly as a playful alteration of words like "pookie" from children's language or nursery rhymes. The affectionate tone suggests it may have roots in the way parents address their children or pets.