When you proceed to pour honey all over your dick, then go out into the woods and wait for hours until a bear (black, brown, polar, koala, etc) proceeds to lick the honey off you until ejaculation. Then you cry for hours for what you've done.
The act of wearing all of your Chicago Bears accouterments(Jersey, Hats, Shoes, Pants, Jewelry, etc..) around town while running errands after a huge victory so you can let everyone know who you represent and to Bear Down.
After the Bears beat the Packers in the playoffs I woke up and decide to go Bearsing around town.