noun. There is much woohoo going on. Sometimes, that means sex.
Related terms: woohooage.
Real citation: "This does not mean Swinging on a Star will become a wretched hive of gore and woohooery, just that if in the future I want to show pictures of, say, a robbery, I will have the option to show an officer taking a bullet without worrying about the impact this may have on a child/sensitive person."
(Devilfish, Feb. 6, 2007, Swinging on a Star, http://magiluna.com/?page_id=61)
Made-up citation: "If I could get through one fucking week without allergies or a cold, there would be much woohooery in my world."