Historical clue formulations

• NSFW stuff — 2025-10-28
• NSFW stuff — 2024-05-27
• Erotica — 2024-03-19
• X-rated stuff — 2020-07-27
• Internet content typically viewed alone — 2019-08-11
• Steamy fare — 2018-05-25
• Subject of a certain addiction — 2015-09-05
• Lucrative Internet biz — 2014-05-18
• NSFW material — 2013-12-10
• YouTube no-no — 2013-04-26
• Feelthy stuff — 2008-02-23
• X-rated stuff — 2006-11-28
• No-no on office computers — 2006-03-05
• Blue matter — 2004-08-01
• Blue books — 2003-06-12
• V-chips block it — 1999-03-19
• V-chips block it — 1998-09-27
• Smut — 1998-08-09
• Smut — 1996-09-18