Mucci

Mucci (moo-chee) adjective. To be stingy, cheap or penny pinching to the point where it's harmful.

When it came time to paint the house, Vince became real mucci and stiffed his painter out of money.

Ja'red piconé

(adjective) To poses limited talent and and stop at nothing in pursuit of mediocrity.

Thinking you are fit for something you are not is so ja'red piconé its like having a second grade education and thinking you can tackle a career as a nail technician.