Usually caused by difficult times, and is when you feel worthless, and it is from people at school and it is half your fault for being shy and not talking to them and making friends.
Eric: Wanna hear a story?
Student: Geez Eric that is all you do you aren't interested in me and don't even care about me you just want to show off and be heard. You are a nerd
This is true about nerds! search nerd
, by clicking here nerd