Scrooging or to Scrooge is when a person breaks up with their significant the just before the holidays. Based on the personality of the character Ebenezer Scrooge, form Charles Dickens' novella A Christmas Carol.

when you're hungover as shit after a spending a night drunk as a skunk

to take a scrooger (bristle hairbrush) and shove it into your vagina. then, twist it, pull it out, and listen to it say "scrooooooooooogeeee" in a high pitched tone. then the vagina flops around and gets stretched out.