ヒトカラalso: ひとカラヒトカラMeanings1nounsolo karaoke; karaoke by oneselfslangabbreviationSlang abbreviation of 一人カラオケ. Used casually among younger speakers.See also: 一人カラオケ週しゅう末まつはよくヒトカラに行いく。I often go to solo karaoke on weekends.ヒトカラって意い外がいと楽たのしいよね。Solo karaoke is surprisingly fun, isn't it?