*killua realizes his mistake as soon as he twists in the air and sees gon's grinning face beneath the surface, waiting for him to fall right into his arms.*

ehhh-?

*triumph giving way to indignance, he tries to flap his tail to change his trajectory, but it's too late. gon already has his grasp on him, clasping around his tail as he falls face-first into the water, their fronts smashing together with killua's face, unfortunately, pressed into gon's tight wet shorts.*