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Someone who sings along inappropriately loudly and overzealously to songs, often effectively disturbing the atmosphere and ruining the song.
Our friend Liza is a huge oversinger. She doesn't get it when she is belting out songs in the car at the TOP OF HER LUNGS and everyone thinks its totally awkward.
by Damien III February 27, 2008

Words related to Oversinger

annoying boisterous ignorant obnoxious stfu