This is a person who has no girlfriend/boyfriend. It is generally a Caucasian male with a buzz cut who will live with their parents and work in a fast food restaurant until they are 40-65 when they chug 35 cans of red bull and die.
(Pronunciation: A-dick-dee-der)
1. One who is addicted or cannot stop obsession with something.
2. One who is soo addicted to something they may become retarded or retardeder 3. One who is addicted and may have sexual thoughts pondering about without noticing, especially when referring to the male sex.