[Vash nods along. Internally smirking and wondering if Vegeta knew his left arm was a prosthetic. He's pretty sure Vegeta's caught him once or twice by now with his shirt off, but that doesn't mean the man paid enough attention to notice or remember.]
Ooh. So you don't mean grow back as literal growing back, but mechanical! So is your tail mechanical then?
[Action] ASK NOT WHAT VASH WILL DO TO VEGETA, BUT WHAT VEGETA'S TAIL WILL DO FOR VASH!
Ooh. So you don't mean grow back as literal growing back, but mechanical! So is your tail mechanical then?