lipslide Syllabification: (lip·slide)Pronunciation: /ˈlipslīd/Definition of lipslide noun (in skateboarding and snowboarding) a maneuver in which the board slides along a rail, ledge, edge of a ramp, etc., on the underside of the lip of the board at either the front or the back. lipslide in other Oxford dictionaries Definition of lipslide in the British & World English dictionary