An employee who continually goes above and beyond the call of duty. One whom prefers the company of management over his or her own co workers. One who will engage in intense brown nosing and ultimately engross themselves in abnormal sexual acts to pleasure their superiors.
A salary thief is someone who receives a salary from a company but has no intention of giving anything of value in return.
"He is a waster..."
"He would look for any information to have something over other people"
"A pineapple sitting in his chair would be more productive than he is"
"He is like a broken pencil..... Pointless"
"He is a salary thief...."
I think of "salesy" as an adjective for someone who is a cheesy, aggressive and superficial salesperson of whatever product or service they are pitching.