When someone is a "thug" or really flashy on an internet social network (preferably myspace because that site allows for the most posturing due to colorful back grounds and special effects) but in real life they lack luster.
Keisha: did you ever go meet up with that guy Robert?
Carrie: ugh...yeah
Keisha: so was he as cool as he seemed on line?
Carrie: no, he was a myspace guy
Keisha: oh wow, sorry :(