Mr.Gabrielstein's definitions
(Verb): The Act of doing promiscuous things on Facebook OR The Act of commenting/posting on many peoples walls, pictures, status's, and other things on Facebook.
John:Wow! did you see all the comments Alison left on everyones wall.
Sarah: Oh...yeah....she was slutbooking again.
Sarah: Oh...yeah....she was slutbooking again.
by Mr.Gabrielstein May 31, 2011
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