*automatically sticks that information (May birthday) in the back of his mind, as he does with all such tidbits on friends and family*
*sits up as straight as the couch will allow, his mouth dropping open in surprise* Oh. Oh. Oh God, really? No, I didn't know about any of that. He didn't see it, did he? You know I was joking, right? I wouldn't've done it if I'd known—oh, crap. I'm really sorry. Seriously.