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the act of forgetting the lyrics to a song, but continuing to sing anyways. Usually followed by scoffs and laughs from your friends and family.
Mitch: Damn, I can't believed I blanked on the lyrics to that song!

Alli: Yeah! I've never seen anyone suffer from dislyria so bad.

Mitch: Right?! How embarrassing...
by sexymusicsinger January 24, 2012
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