Mr Slick Posted in M Best definition Mr Slick To use exemplary skill and penishandling ability to manoevre oneself around the manhole. Often displaying a variety of slickmoves. guy: wooow that guys slickkk! Mr slick: i no How satisfied are you with the definition? Looking for Mr Slick meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 79 times.