Possible Clues:

• Facial hair
• Face down
• Imperative to include ring, a revolutionary facial adornment
• Hair on upper lip
• Has to hurt trapping old walrus?
• Have to get around the round with pain on the face of it
• Strange case: mouth that may be found under one's nose!
• FH of computer operator accepting informal chat
• Around university the majority will have long hair
• See 1 Across