Justice League: 29 Easter Eggs & References You Need To See
20. "Booyah"
After the League destroys Steppenwolf at the end of the film with the help of a good-as-new Superman, Cyborg lets out the quip, "Booyah".
While to the uninitiated this might sound like a pretty lame line, it's actually a reference to the popular Teen Titans cartoon from the early-to-mid 2000s, which prominently featured Cyborg and had him utter the very same catchphrase.
It might not play particularly well for those unaware of its context, but for fans of the cartoon, it's a nice nudge of recognition, and adds some welcome levity to Cyborg's characterisation.
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