According to u/iggyiggz1999 from reddit: Psyonix has an internal hackathon where employees/devs can work on whatever for a few days. The ideas get presented and the winning team gets the in-game title. So this title belongs to a developer at Psyonix.

Source: https://www.reddit.com/r/RocketLeague/comments/wvs87x/does_anyone_know_the_origin_of_the_title_psyonix/