What does 5:50 mean?

5:50 meaning in Urban Dictionary

also referred to as 10 to 6 (6 без 10), it stands for an extremely fundamental amount of time in the industry of pop folk music. Originally by Ork. Imperial through the album "Oriental Party", released by Payner. According to the words of the remarkably popular song, currently folks begin belly dancing to unnecessarily gypsy-like noises.