If you did that to me I'd be mortified that my toes might be ever-so-slightly stinky, unless I'd just gotten out of a bath. Not that I even have smelly feet so much, just that because I'm a girl, I'm supposed to be perfect at all times.
Don't do that again. Fool.
Or maybe she just wants you to be the boy.
Look, maybe you should just look into her eyes and tell her, "You're making me want to kiss you, but I'm very strong and manly, so I'm resisting you, but I think you should be warned, you're gonna get smooched if you don't stop it."