Definition:
Kooky is a slang term that means someone or something that is strange, eccentric, or bizarre in a humorous or endearing way.
Use case:
You can use kooky to describe a person who has unusual habits or interests, or who behaves in a quirky or unpredictable way. For example, you might say that your friend's kooky sense of humor always makes you laugh, or that your neighbor's kooky decorations for Halloween are the talk of the town. It can also be used to describe something that is unconventional, odd, or offbeat, such as a kooky fashion trend or a kooky piece of art.
• My grandma's kooky stories always make me smile.
• He's got this kooky sense of humor that takes some getting used to.
• I love decorating my room with kooky knickknacks.
• I can't stand my neighbor's kooky conspiracy theories anymore.
• That movie was too kooky for me to understand.
• She always wears these kooky outfits that make her stand out in a crowd.