The word "screamin'" means to shout or make a loud noise. It is commonly used to describe someone or something making a very loud sound. Full definition
Besides being the last narrator of California Screamin» and host of the World of Color, he also narrated Epcot's Candlelight Processional, hosted the inauguration of a new Disney cruise ship, and was the master of ceremonies at the Walt Disney Family Museum's 2nd Annual Gala. (businessinsider.com)
3 - 5 FT faces and quite fun this am, interesting with a little bump in the face but got a couple of screamin rights for sure. (wowsurf.com)
@Eddy Hoyte Yet so many where screamin for us to sell Joel... Dude really puts in a shift and a half. (justarsenal.com)