What is the difference between Grease up and Grease down?
Here are two examples from "Snatch" by Guy Ritchie:
(I've noticed that in the first sentence it's a noun, while in the second it's a verb, but I guess it doesn't matter so much or is the clue)
1. You put the man into a bare-knuckle boxing match. What the [F word] did you expect? A grease-down and a shiatsu?
2. He's gonna pull my pants down, grease me up <...>