A downhill racer is someone who competes in a sport that involves going down a hill or slope at high speeds. The most common forms of downhill racing are LUGE, sledding, skiing, and tobogganing. A LUGER is someone who competes in the sport of LUGE, which involves lying on a small SLED and navigating a winding track. A LUGE is the small SLED used in the sport of LUGE. A SLED is a vehicle with runners that is used for sliding down a hill or slope. A skier is someone who competes in the sport of skiing, which involves using skis to travel down a hill or slope. A TOBOGGAN is a vehicle with runners that is used for sliding down a hill or slope. A tobogganist is someone who competes in the sport of tobogganing, which involves riding a TOBOGGAN down a hill or slope.