The term SKI RUN BUMP can be summarized as a type of skiing involving a MOGUL run. A MOGUL run is a type of ski run that has many bumps and jumps, making it more challenging than a regular ski run. The term 'MOGUL' is derived from the French word 'mougue', which means 'LUMP'. MOGUL skiing requires a high level of skill and agility, as skiers must navigate around the bumps and jumps while maintaining speed and control.