What does Barry Manilow Tag mean?

Barry Manilow Tag meaning in Urban Dictionary

A variant of the popular game played by children where one player, who is the tagger (or is "It") declares an unsuspecting recipient to be "Barry Manilow". The person declared to be "Barry Manilow" can bestow the title to other players - but cannot return the "honor" to the bestower. Variations can elaborate on specific characteristics. See example.