Related Clues:

• They're bound to be refined
• Public convenience
• Debonair fellows
• Male loos
• Courteous fellows, briefly
• Refined men
• Men about town
• Part of an m.c.'s address, maybe
• Folksy restroom sign
• Chivalrous dudes
• Civil blokes
• Men (colloq.)
• Refined fellows
• Spies without a place to go
• Chivalrous guys