A thumb ring is often warn as a sign of power. Traditionally it was worn by archers to protect their thumb during rapid firing. Although often misunderstood as a statement of sexuality, the thumb ring symbolizes strength and courage.
by The Realest John Galt June 5, 2015

After going Number 2, you take toilet paper and put it on the end of your thumb, and shove it up your pooper to wipe.
by ThatOneGuy987 October 23, 2012

On urbandictionary, a thumb war consists giving your own definition a thumbs up and giving a rival's definition a thumbs down on a daily basis while said rival does the same for himself. A thumb war is won when one of the contenders forgets to vote and/or gets a life.
by y=mx+b January 23, 2009

"I saw this crazy girl at the club last night. I was going to go talk to her, but she was busy double thumbing at the bar."
by sweet650 March 19, 2009

by Joegus the Rogue March 29, 2010

Joe: Where's Bill?
Jon: He's taking a dump
Joe: What a potty thumbs, he was just texting me
Jon: Gross!
Jon: He's taking a dump
Joe: What a potty thumbs, he was just texting me
Jon: Gross!
by JamGol February 16, 2009

Dickhead brothers (most commonly found in groups of 3) that resemble living breathing thumbs with shark characteristics. This is a rare species of thumb sharks can most commonly be found living right on the coast of Southern California near Redondo Beach
by thumbsharkhater456 November 25, 2017
