Definitions by Russ68

Fossilbook 

Noun - the slang name commonly given to Facebook upon the discovery that over half of the users are now age 35+

Oh my god, I saw that picture of your new orthotic shoes on your Fossilbook profile!

Fossilbook by Russ68 June 16, 2011

Tweiner 

One who sends pictures of his/her own genitalia to others via social media, most commonly over Twitter.

That tweiner sent pics of his junk that would make a fantastic ad for those little sausages people put out as holiday party treats

Tweiner by Russ68 June 16, 2011