Throwback Thursday is when you post a photo of yourself and the photo MUST be from a different era in your life. Exemptions can be made allowing for newer photos to be used. These exeptions are based on the Hotenticity of the photo. The post must be done on Thursday.

Is a basketball slang term used to describe old school and vintage highlight dunk footage of the 1970's and 80's. The era of the afro 70's ABA ( American Basketball Association ).

Posting a popular song from the 90's on a social media website.

A genre of music, characterized by a sound that is similar to classic rock, arena rock, glam rock, etc., but recorded by artists not active in that genre's age of popularity. Often includes a large empahsis on guitars and keyboards. Artists in this genre include, but are not limited to: Dragonforce, Velvet Revolver, Bang Camaro, Endeverafter, Coheed And Cambria, etc.

When you post an old picture on Facebook or Twitter. Does not actually have to be on a Thursday.

A person who refuses to accept the 2006 International Astronomical Union guidelines for the definition of a planet, which excludes Pluto.

The dark-skinned offspring of one white parent and one black parent who is passing.