Related Clues:
- Carbon black, e.g
- Coarse material in book youngster returned
- A couple of males meeting for a stiffener
- Two beastly types can be a little coarse in a sticky situation? That's one for the books!
- Prurient material
- (Small piece of ) filth
- "Adult" literature
- Bookbinding material — cub mark (anag)
- Obscenities begin to be uttered after sadomasochism
- X-rated reading
- Oft-filtered fare
- Censored material
- Pornographic material
- Soot, dirt, grit
- Coarse fabric is rum stuff