"So I thought I had the coof, but it was just a sore throat."
"Tell them you got the coof so you won't get called in for work."
"The nursing home was a coof factory."
1. (n.) a phrase trademarked by Dr. Corrina Fiedler of the California Academy of Mathematics and Science (CAMS). It denotes surprise, understanding, anger, joy, horniness from touching one's self, etc.