Toadette farting at the Dolphin Shoals was getting the dolphins so annoyed at her that they managed to swirl around and make a vortex in the water to send the methane making mushroom person into a portal that sent her to the vibrant Maple Treeway with her continuing to break wind in such a degree it caused the bright yellow and orange colors to change a different color. "Peeyew!"
"You can't be serious..." A Wiggler complained upon suddenly stopping in her big caterpillar tracks while on the literal top of the giant tree.
"Well I am!" Toadette giggled while playfully fanning her tuba toots. "You're just gonna have to deal with my stinky ass gas!"