this kid is a loser, who has way too much time on his hads, and who needs to stop talking bad about people at our school-sssas

see also for definitions: loser, no friends, ass hole, get some friends

A person who defines things on urbandictionary.com which are not true. They have such low self-esteem that they have to put other people down in order to make themself feel better, and are too much of a pussy to say these things without hiding behind their computer.