* "Hinky pinky" is a slang term, often used to describe something small, insignificant, or strange.
* "Bubble" has a very specific sound, making rhymes difficult.
Possible Solutions (with some creative liberty):
* "Double" - While not a perfect rhyme, it could be considered a "hinky pinky" object, especially in the context of a double-bubble gum.
* "Trouble" - This might be a stretch, but "trouble" could be seen as a "hinky pinky" situation, especially if it's small and easily avoided.
Ultimately, the best answer depends on the context and how you want to interpret "hinky pinky"!