A person who goes into chat rooms that has no charisma, no sense of humor and a crappy attitude.
They also have a penchant for cutting and pasting mindless drivel from tinfoil hat websites.
A reason used to justify your actions without having to explain yourself
or
avoid taking responsibility for your actions by excusing yourself using this word.
Giving an answer to any question you don't have the answer to or don't feel like answering