It could be funny if Bellegar really had writer's block in the game, and you could help him out by suggesting some whacky rhymes. Maybe he's trying to impress a lady or preparing for some kind of poetry slam, and depending on what you suggest, he will either achieve his goal, win the contest or make an utter fool of himself. Some glorious defeat might even explain why he became how he was in DKS. Or the player characters enter a contest against him, can defeat him with their rhymes and push him over the edge.
I know this means a lot of work for the writers (and probably is a nightmare for the localization teams), but it's also a great opportunity both for humour and for expanding on the backstory of a well-known character.