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potter block 

Any verbal or physical statement that prevents, obstructs, or mocks the viewing of a Harry Potter movie.
Guy 1: "Why don't you go out and shake your own wand and make a little magic happen with a girl tonight instead of watching that stupid movie?"

Guy 2: "Dude....why you gotta potter block?"
potter block by Wildabeaf September 10, 2008

Poster-block 

In basketball, when an offensive player is poised to score emphatically on the defense, except at the last moment his shot, usually an easy dunk or layup, is blocked with an equal or greater amount of emphasis. The highlight then becomes the embarrassment of the offensive player not making his shot. See also "Posterized".
LeBron James totally Poster-Blocked Jason Richardson's 360 dunk!
Poster-block by AirXMyth March 2, 2010

Harry Potter and the Half-Black Prince 

One of the farce Harry Potter novels. Harry Potter finds a book written by the Half-Black Prince, who is none other than Barack Obama. At first, Harry learns many interesting things from the book, like about Hope. His friends tell him to throw it away because it contains occasional sentences like "I am a Muslim and support terrorists" and "I want to become leader of the Fourth Reich in America"
This books leads up to the point where Harry will do battle with the anti-christ (Obama) and destroy him.
Person 1: Yo I read this book called Harry Potter and the Half-Black Prince and told me all about how the government was behind conspiracies such as the faked moon landing and 9/11!!"
Person 2: "Ya, man it was printed into a book, so it must be true. Stick a crucifix right through his heart! Anarchy! Anarchy!"
More from Urban Dictionary

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
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