i'm guessing there will not be overt slash, but that's not in the book either. i'm thinking he'll make remus slightly nuttier than the common fanon interpretation. he's so outrageous, you know, and he picked that nutty-looking actor; and i get some nutty vibes too ('shall we kill him together?' 'i think so'). even though harry et al rightfully adored him (<3 <3 <3!).