"Kulog man jud oy" is a phrase in Cebuano, a language spoken in the Philippines. It can be translated to English as "It's really thundering." The term "kulog" refers to thunder, "man" is a particle that emphasizes the statement, and "jud" is used for emphasis or to convey certainty. "Oy" is an interjection commonly used in the Philippines to Eรฯrรฉลกลก a variety of emotions like surprise, emphasis, or frustration. So, the complete phrase conveys a sense of certainty or emphasis that it is indeed thundering.