an·ti·so·cial 
(ăn′tē-sōshəl, ăn′tī-)
(ăn′tē-sōshəl, ăn′tī-)adj.
1. Shunning the society of others; not sociable.
2. Hostile to or disruptive of the established social order; marked by or engaging in behavior that violates accepted mores: gangs engaging in vandalism and other antisocial behavior.
3. Antagonistic toward or disrespectful of others; rude.
an′ti·social·ly adv.