a female or male who has a tendancy to lie about sex, drugs and alcohol. They are dirty sluts who do not have the consideration for others. Beware of Magwyer's they tend to attack at random and when they do it is almost so fast you dont know what has happened. Be very careful when approaching them they can be very dangerous and can attack at any moment! Magwyer's are born bitches and they cannot stray from their normal paths in life.

Literally everyone, ever. Including the writer of this definition.