When you are being photographed, you place your hand underneath an article of clothing --- for example, your jacket --- and allow your thumb to stick out near your groin area, to resemble a penis.
"The chess team's yearbook photograph was ruined when Dimitry decided to pull a thumbcock."
Another example:
"The photograph of the wedding party was ruined when one of the groomsmen decided to thumbcock the photographer."
Another example:
"The photograph of the wedding party was ruined when one of the groomsmen decided to thumbcock the photographer."
by NJRogerFeld September 8, 2009
The ultimate expression of "What the fuck", this word is to be used only in the most extreme of situations. Brutal overuse of this term could lead to a tear in the fabric of the universe, causing reality to fall apart at an abstraction rate of 7.59 Cuils per second. Please be very careful with the word you have just read. The power of the cosmos rests in your hands.
John Watson: Holmes, I do believe this was not a murder, but in fact a suicide.
Sherlock Holmes: What the frick frack diddily dack patty wack snick snack crack pack slack mack quarterback crackerjack biofeedback backtrack thumbtack sidetrack tic-tac is this shit
Universe: *collapses*
Watson: dammit Holmes
Sherlock Holmes: What the frick frack diddily dack patty wack snick snack crack pack slack mack quarterback crackerjack biofeedback backtrack thumbtack sidetrack tic-tac is this shit
Universe: *collapses*
Watson: dammit Holmes
by Fetchez la vache March 28, 2015
Related Words
thumbcock
• thumblock
• thumbsock
• double thumblock
• Thumbtack
• Thumbcaca
• thumbdick
• thumbfuck
• Thugblockers
• thumbback
ftballrulz: WAna cyber ?
PalePumpkinHead: This is your mother, thumbdick.
ftballrulz: u r a bull dyke.
PalePumpkinHead: This is your mother, thumbdick.
ftballrulz: u r a bull dyke.
by PalePumpkinHead December 15, 2008
by Zangtar king of the moon June 1, 2011
by jpg3 July 17, 2011
by Zachethethumbtack October 9, 2011
a synonym for the NFL Team, the Tennessee Titans. This is due to the fact that their logo bears an uncanny resemblance to a flaming thumbtack. Brought to the mainstream by Gregg Easterbrook, of Tuesday Morning Quarterback fame.
by bizell May 27, 2008