Oh you might be right about it being slang. My Chinese isn't great. I just like to pretend it is on the internet haha! Their website uses the characters 好哥哥

Oh you might be right about it being slang. My Chinese isn't great. I just like to pretend it is on the internet haha! Their website uses the characters 好哥哥 (haogege) and I don't see 比赛 (bisai) written anywhere. Maybe they changed it after getting the domain.