Do I gotta spell it out for you? They probably stuck the little bastard in there when he arrived! I mean, unless he's somehow taken up drinking outta the toilet since I've been gone...

[Puu stops struggling for a moment to puff up at Yusuke, letting out an offended 'Puu!!' ]

Hell, the first thing he probably saw when he got here was your huge, gaping butthole, so no wonder he's flipping out so bad. And now you're trying to kill him for that? Talk about being a dick, man!