According to James B. South, philosophy professor and author of James Bond and Philosophy, Buffy the vampire slayer would beat James Bond in a fight. What exactly would happen if the chosen one were to meet the suave superspy? South says Bond would be shocked to meet a woman who was his equal. He would underestimate her powers, and she'd move in for the kill. According to South:
He's forgetting Buffy's weakness for self-regarding Englishmen, however. Spike/Buffy shippers, move over for the Bond/Buffy invasion!
Buffy vs. Bond [via Whedonesque]