1 definition by 4ndr3wk

A person that does simple things like change their avatar colour or post a status update about a cause instead of actively supporting the cause.
Slacktivists twitter/facebook:
I just turned my twitter avatar green to support haiti, LOL.

OMG feel well sorry for the people in (major disaster/big news story), hope you get better soon xoxo
by 4ndr3wk January 19, 2010

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