Historical clue formulations

• Dog, slangily — 2018-10-25
• Kind of roast — 2017-06-03
• Twerp — 2015-09-15
• Hot dog, informally — 2013-02-11
• Twerp — 2010-05-15
• Ineffectual one, slangily — 2008-01-14
• Hot dog — 2006-12-24
• Twerp — 2002-06-23