What is the definition of Sticks Sounds?

"Sticks sounds" are like the symphony of a dead squirrel's protest against a new parking lot. It's the unexpected, often absurd noises you hear when you're about to stick your tongue out at a tree branch. Now, here's an edgy example: "As he tried to stick his tongue out, the only 'tick' sound was his own nervous laughter echoing through the cavernous office."