Webster’s Revised Unabridged Dictionary · 1913
Smutty
Smut′ty (smŭt′ty̆), a. [Compar. Smuttier; superl. Smuttiest.] 1. Soiled with smut; smutted.
2. Tainted with mildew; as, smutty corn.
3. Obscene; not modest or pure; as, a smutty saying.
The smutty joke, ridiculously lewd. Smollett.
— Smut′ti·ly (#), adv. — Smut′ti·ness, n.