Riding the luge
When a hockey goal tender is sprawled out like he is on a luge while laying on the puck.
Antti Niemi was riding the luge on that one.
ride the luge
The act of giving really good felatio, ie: GOLD MEDAL FELATIO (no teeth is key) in hopes that you will be rewarded.
"I think I'm going to ride the Luge tonight, I really want that $300 coach bag I found on-line"!