To block or prevent from happening...or, when used in slang, to destroy someone or something out of anger.
by Kristi SuppleSebum February 15, 2009
Get the thwartmug. squirrel
Opposing force mechanism that is encountered as kinetic friction when any mechanism operates/pushes forward through existence in the universe.
Opposing force mechanism that is encountered as kinetic friction when any mechanism operates/pushes forward through existence in the universe.
Due to a high level of thwart, Joe was not able to make the basketball go through the basket even once.
by Killan Green November 10, 2003
Get the thwartmug. A certain species of blowfish found in only suburban counties. Usually seen eating or playing a gameboy, he is very vulnerable to occassional slaps across the face. Isolated most of the times, he takes no interest in sports, the only time when he can be found in public is when he is hanging around summer school.
Damn, that thwart's been on the TV for a longass time. Kick his ass and get him off.
Damn, that thwart's been on the gameboy for a longass time.
Thwart took my food!!
Thwart's face is red from all those slaps.
Damn, that thwart's been on the gameboy for a longass time.
Thwart took my food!!
Thwart's face is red from all those slaps.
by Fawad, Bilal, Ahsan, F August 4, 2004
Get the Thwartmug. by Peter_k May 11, 2007
Get the thwartmug. by Peter March 19, 2005
Get the thwartmug. The act of manipulating the tip and opening of the penis in such a way that you speak with the mouth of the dick.
by latter day taints December 8, 2013
Get the thwart plutomug. When one person puts forth resistance between two other people looking to hook up. Also known as a cock-block.
Cindy was totally into me. I was definitely going to hit that, but Sally didn't want us to hook up, she made up all these lies about me, and gave me a genital thwart.
by oliverdplasse August 20, 2010
Get the Genital Thwartmug.