Adjective. Extremely flat. A witch is traditionally considered not to be the model of fertility and, as such to be less than buxom.

When it is so cold outside that even the coldest and meanest of evil witches develope a nipple errection that is so hard and pointed that you could cut glass with it or poke someone's eye out with it

Meaning it's freezing outside.

a female who is a real twat ,
a cow bag,
douche bag,
biatch.!!!!
snake with tits..

Used to describe something that is insanely cold.

Back in the day, witches were believed to be evil, i.e. "cold of heart." A witches left tit (or teat) is close to the heart, therefore a witches left tit is very cold.

Also used to describe an unusually mean or nasty person.

A large, voluptuous woman, who has powers for good will, yet is a bitch

A cornish saying for a woman with flaccid saggy breasts, normally an older woman, but can be a younger woman who has let herself go and decided that a bra is not for her, normally slightly crazier younger woman with no luck with men and decided just to give up and just drink wine, and moan a lot about how shit her life is. Usually seen hanging around with an older woman normally wearing an Adidas jacket