My friend Yamen O'Donnell made this flyer a few years back. Anybody who has played the GW2 human starting area will get the humor.
Fisherman Justin used to incessantly scream his broodmother line at you. Before they fixed the timing, his event would go off every few minutes or so. It became an inside joke here at ArenaNet. In fact, you'll find several in-game references to the broodmother event.