The Pistol Of Curious Heterosexuality
picture by jtrump
The first true TSG meme ever! In the early days the games were filled with references to the original players, but those don't count because none of them originated within the game. At the time there also were several possible contenders, including "Don't shake the F-Ball!" and "Kaiser Penguin", but TPOCH appeared in Game 10 and then reappeared in Game 17.