Jagoon

Jagoon (Pronounced Ja - goon) stands for a worthless person.

Jack is a jagoon.

My company is filled with jagoons.

Hope I don't have to work with those jagoons.

NOOP

NOOP (Pronounced No Opp)

could be used to describe a person that has no contributions to society or the company.

Jose is a NOOP.

My groups has quiet a few NOOPs in it.