Dave is constantly flooding pics of his crappy car on the Facebook group page. He needs the Likes. He's such a Thumb Junky.
by Bob Sweat February 19, 2018
The user of many a thumb. Also known as a Thumb Jockey, this is used to describe someone who is not such a fan of the traditional "2 in the pink - one in the stink" method.
by Rossyboy619yermaw April 13, 2016