A person who just follows you around all day, being a pest. They always get mad when you tell them to get lost.
by Shawn B. October 16, 2003
Get the back humper mug.A term commonly used when playing Left4Dead 2. It referrs to the special infected Jockey due to its ability to jump on the back of one's head and drive them into danger.
by Jakitup January 22, 2011
Get the back head humper mug.