a skateboarding term referring to the cracks generally found around the trucks/bolts caused from landing numerous times on your board mainly from a hard stomping fashion.
Steve: shit, i need a new deck i've got mad pressure cracks.
Danny: you need to stop landin bolts evert trick bro.
Danny: you need to stop landin bolts evert trick bro.
by SteezyMcNice November 20, 2009