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
the signature hand gesture used in extemporaneous speaking: where you're talking about foreign policy and make a fist with your thumb on top and hold it up to really emphasize your point.
he's so used to using the extemp thumb in speech and debate that i've seen him use it in class presentations as well!
by arbitrarilyunconventional March 22, 2023
when you place your thumb in your partner’s butthole while having sex doggie style and it sucks your thumb like a toothless mouth, e.g. an asshole
by ZanDolo October 24, 2020
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