Megasexuals are characterized as people who lack emotionalconnection toward any person or persons unless they first form a strong sexual connection with someone. The opposite of a Demisexual.
A metrosexual type male, who was once a PC fanatic, who jumped on the modern day bandwagon and now owns a MacBook and an iPhone, or iPOD. This type also dismisses the popularity of the PC and commonly refers to any Windows based device as junk.
After his manicure and some shopping for 4VOO skin care products, Jeff stopped at the Apple Store and bought a MacBook and an iPhone after speaking with the salesperson for over an hour about how shitty PCs are. What a macsexual!