Top definition
Cause: Serial friender is a condition attained by long exposure to myspace.

Effect: Effects can range from mild to severe, with the ultimate result being that the individual roams around social media profiles and pictures, adding every clickable name they see as their friend.
Keep away from me, serial friender!

You damn serial friender, we don't have 50 friends in common!
by dedsdidgdn April 28, 2010
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