Splorange
Splorange is the only word that rhymes with orange. I

t is also the sound a wet sponge makes when you throw it against a glass window and then it sliding down making a sweeky sound.

It is also an onomonopia or a word that sounds like how you say it.
Your Friend: "Hey dude, throw that sponge against the window"

You: "Ok!" (It hits the window)

Sponge: "splorange" or "Spppploooooraaaangeeeee"