River smiled sadistically. "Don't need it no more anyways."fluff's head whipped at 40 kilometers per hour to look river in the eyes.
"your kidney, hand it over"
So she proceeded to reach under her shirt, open up a door on her stomach, taking out her kidney, and close the door. "Consume it with honor, O Good Fluff, and you shall be proven."
"Hey! Do you like kidneys?"Lucy’s eyebrows raised as she witnessed two people levitating high. “Um...ok then” she said trying to brush off the VERY weird circumstances