"Whatever." Spike really didn't want to know the ins and outs of that particular relationship.
He took another drink of his beer, then cocked his head at the Master, something occurring to him. "All right then, since you obviously know Captain Smartypants so well, d'you know what the deal is with him not being able to die? 'Cos that pretty well freaked me out, first time I met him, and I couldn't get him to tell me how it worked."