Alex is a fucking dickhead and a total dooshbag. They're are many Alex's in the world but most are dickheads that make you fall in love them, then falls in love with somebody else so you can be seen as the second option to use when he needs it.
(First initials are used to privately hide the people's irl names)
D: Hey isn't that "Alex"who you used to like, isn't he hot~?
"No he's a fucking dickhead who uses girls feelings and takes them as a joke"