When you're eating so furiously and ferociously that food is kinda just going everywhere as you stuff your mouth full. Some may get on the ceiling, the floor, your shirt, or the walls.
"Man, I was jubbin so hard at that steakhouse last night I forgot to breathe."
Jubbing: the practice of attending a night club with one or two friends the sole purpose of people watching and judging those people on their looks, clothes, body type, dancing etc.
Usage: My friend and I went jubbing on the weekend. You wouldn’t believe how many slack jawed yokels we saw.