1. This is a noun used to describe someone who has just said something you felt was rude but in a cute way, usually to flirt or poke fun. 2. A flirting term of endearment. 3. A cross between a punk and a fungus.
i cannot believe you just poked fun at me by calling me a dork, you punkus. You look like a punk rocking mushroom or a punkus.