Historical clue formulations

• Choo-choo noise — 2026-09-10
• Drink very quickly — 2026-02-16
• Repeated cry at a kegger — 2025-10-31
• When repeated, college party chant — 2024-09-14
• Pound, as a drink — 2024-03-27
• Down quickly — 2021-02-24
• Down at the bar? — 2020-11-01
• Drink quickly — 2020-09-29
• Quaff quickly — 2019-05-19
• Guzzle down — 2019-04-22
• Move slowly (along) — 2018-12-23
• Finish all at once, in a way — 2018-02-04
• When repeated, party cry — 2014-10-12
• Down in a hurry — 2013-01-08
• Repeated cry at a beer blast — 2007-09-30
• Perform a bar dare — 2002-01-16
• Engine production — 2001-07-15
• Engine noise — 1995-08-30