The classic Bill & Ted teen time-travel comedies are beloved artifacts of late-1980s/early-1990s goofiness. The titular characters romp through time and existential states, and hijinks ensue. But one of the weirdest characters in the series had their origin in a late-night work accident.
Source: Gizmodo – One of the Most Memorable Bill & Ted’s Bogus Journey Characters Developed From a Mistake