Get a load of yourselves.
If she/he was CRUMPET (in your eyes as we all have different tastes) and she/he smoked are you really saying thats a deal breaker? Really? I mean REALLY.
Intelligence is pretty high on my list of criteria for a missus. Given that I really can't see why anyone with even half a brain would pay so much money to prematurely age, prematurely die and stink to high heaven, then yes. Yes it really would be a deal breaker.
(I would probably be defenceless to a drunken fumble though, but would soon come to my senses!)