Nickname?
Do you remember when you were younger and your parents or other adults in authority used to threaten you by saying they were going to put something permanent across your forehead? Now, it would appear that the gentleman in question took that advice to heart and made the decision to get the jump on the competition.

It is unfortunate that he chose to talk about something that has a reputation for being at least partially true rather than something that was more upbeat because he made this choice. However, he can hide it if he lets his bangs grow longer; however, he will be aware that it is still there. This option is available to him.