The last three letters of the URL for the infamous Rick Astley video "Never gonna give you up" on Youtube. see Rickroll'd
"I saw the XcQ at the last moment - didn't catch me this time, did ya!"
by Ceejay42 March 26, 2013
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You tried to rickroll me, but I caught the XcQ! This is why you don't use the original link.
Bob: Jeff tried to rickroll me, but I saw the XcQ!
Jeff: *cries*
Video demonstration: youtube.com/watch?v=iik25wqIuFo
by some huy February 4, 2021
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When you accidently mistype XQC because you're an idiot or you're just an idiot who doesn't know it's XQC.
TWITCH.TV/XCQ
> Shit I mistyped now I'm gonna be late.
by lolifucker August 3, 2022
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advice not to click on a link that ends with XcQ, because it is most certainly given by a person trying to Rick Roll you and will lead you to the famous song Never Gonna Give You Up by Rick Astley.
redditor 1: here is a video of a man getting mauled by bull sharks (gives youtube link ending with XcQ)

reditor 2: xcq link stays blue
by Brass Fish March 26, 2020
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