I dont know?

this lady asked if my friend was gay because at work he was overly nice and he ask why and she said because my son was and he acting like that i thought that just cause u act like something that was not in a gay way or a gay vibe that people would think nothing of it.is this a gay vibe or was she thinking acting overly friendly is a vibe.cause there are some tough guys that r white people biker dudez ,black dudez u get my point