Historical clue formulations

• Ribbed — 2012-05-15
• Prodded — 2009-09-13
• Ribbed — 2004-08-25
• Ribbed — 2001-10-27
• Razzed — 1997-05-08
• Razzed — 1994-10-08
• Harassed amiably — 1994-06-17