There’s lot’s of definitions on the internet for what a “crunkle” is. It’s primarily considered a form of the verb wrinkle, but the slang definitions are a lot more fun. The slang versions are; a drunk uncle, a crazy uncle, an inappropriate uncle, a nasty uncle, etc.,
I sort of combined as many as I could and this is what I came up with.
Here’s a link for a Google search: crunkle
Not my normal wheelhouse for a Quotoon™, but sometimes things just happen when you get creative.