^Start worrying when you put off getting laid so you can spend the night raging about it online instead.
Even the most hardcore superfans use the wrong name, sometimes. It cropped up in the unreleased Phase II fan-film "Origins" (working title? "Eleven Sucks"), during their "done right" version of the Kobayashi Maru test:
Since "Klingon Warbird" has cropped up in ENT and ST'09, it's begun popping up in novels too where it's described as a bigger and more heavily armed version of a Battlecruiser.