An unofficial honor given for excellence in any field. 'Two thumbs up' is/are not contained to any profession/achievement, and, therefore, can be awarded for any outstanding accomplishment.
by Diggity Monkeez February 8, 2005

by DangerzoneX March 13, 2011

Nasty, ugly, shorter then usual, almost non-existent thumbs. Megan Fox is not that hot and her nasty thumbs make it worse.
by Megan Fox thumbs hater January 23, 2014

To encourage and otherwise exhort a fellow user of the UD to give a "thumbs up" to a word you have just defined/submitted to UD. Being thumbed up can really be a very pleasurable experience, it is said.
Having asked all her friends to click on her definition of figgy, Woofie was satisfied with the thorough thumbing up she received. Some of her friends, however, were thoroughly weary of her constant requests to "Thumb me up!"
by w00fdawg September 23, 2005

A variation of the shocker. However, instead of using the pinky finger for the anus, using the thumb.
by The Wobbly H Pirate February 9, 2005

by kstan34 August 8, 2010

A guy named Alex Apostolopoulos who loves to put his thumbs on everything in sight in particular in nightclubs named cotton.
by Mei Le July 25, 2011
