Klatimer is a sexually transmitted disease. The virus is airborne, and spread easily within small, public rooms such as bathrooms, classrooms, etc. The normal gestation period is about 2 days, and lasts for life. No cure has been found. The unusual anomoly about Klatimer is that it causes excitement withdrawals when not exposed to, similiar to crack cocaine.
Rob: Hey Billy
Billy: Man, the weirdest thing happened.
Rob: What dude?
Billy: My teacher was really close to my face, and he gave me the Klatimer. Now I want to be around him all the time.