Pronunciation: (smut'ē), [key]
—adj., -ti•er, -ti•est.
1. soiled with smut; grimy.
2. indecent or obscene, as talk or writing: a smutty novel.
3. given to indecent or obscene talk, writing, etc., as a person.
4. (of plants) affected with smut.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.