A person named Jack who chops up your very expensive metal gear and is a very sassy person. Who also kills your french algerian girlfriend. And also doesn't allow you to restart the war economy.
The act of using a sauce or other such condiment just before passing it to the person who has requested it. The highjacking of said sauce en route to its destination.
"Dave, could you pass me the gravy please?"
"Of course, my dear."
Dave picks up the gravy boat, but pours some onto his plate first
"Oi, you cheeky fucker! Stop saucejacking and pass it here right now!"
As with 'awesome sauce', this is an exclamation or reserved sign of approval. The difference in this case being that the exclamation comes in the form of both complimenting and envying the guy wearing a Green Jacket.
Steve: So'd anything happen with that chick you met at the bar last weekend?
Anything used as a lubricant that NORMALLY ISN'T nor SHOULD BE used as one such as but isn't limited to vehicle fluids, paints, thinners tea tree oil, shaving cream, and or condiments from the kitchen and or restaurant for that matter such as ketchup and or mayonnaise Example