An individual who has allowed ones occupational environment define ones personality, to the point of behaving as if one is always within the four walls of an office.
That's just how squares are! They take everything serious, can't relax, and don't know how to have fun.
A retard who cant keep promises and trys to act like he or she has clout usually a she, they also look like cartman from south park when he went to the special olympics