"Everyone needs a name," Rikku said. "And if you don't give him a name, you're just going to call him Dumbfuck and that's not nice at all. It doesn't fit with Petey and Mako, either."

Apparently, the wild duck that was temporarily staying in Reno's bathroom was to become a cherished family member, one whose name needed to fit the general scheme at work. For the week or two it took Reno to decide he should kick him out, naturally.