[Uh. Uhoh. He knows this technically isn't his kid and it's not like he shielded Dave's ears whenever he cursed, but he gets the feeling corrupting this kid might reflect badly on his quest completion score. So he'll break this to the kid gently.]

It's an ancient fairytale word. Basically means bad person, only a little more underhanded. Like, you know kids who'd take your backpack and throw it in a puddle of mud for no reason? In fairytale land, that'd be a douchebag. It ain't really a word to use around here though, so don't. Just call that person a jerk. [Yeahhh, perfect save.]