Mac sexual
Like bisexual or heterosexual. The trend of Mac users to hang around with each other, discussing about their Macs and what they can do, which has now taken the proportions of a new sexual trend.
Guy 1: Dude, did you see Jake yesterday? He ignored that hot chick who was staring at him and instead preferred to talk with a total stranger about their Macs.
Guy 2: Alas, I think Jake is becoming a Mac sexual.
Guy 2: Alas, I think Jake is becoming a Mac sexual.