blank spark 

A person who when faced with a stressful situation or under direct questioning fails to either take appropriate action or to make an appropriate response.

Erica: I asked him for a date.
Rose: What happened?
Erica: He went red, didn't say anything and ran off
Rose: He's such a blank spark.

blank spark by rockitman December 17, 2010

Black Shark Inc. 

The best guild to rule the seas of svs in pirates of the caribbean online.Led by it's leader and captain Bill/Eric it has grown to 120+ members. What started as a skillfull captain and his crew of wenches is now the most venerable, loved , and loved to be hated organizations in the game.With colorful and funloving crewmates, such as Eva,Amelia,Kate,Mikki, Trouble,Kat,Maggie,Anne G,Anne F,Joan,Redscarlet and Liz, and of course the men, Leon,Toby,Law,Billy b,Billy g,Bladeshot,Christopher,Dog,Mark,Bart,Ben and a host of other supporting members. This crew and team knows how to have fun and claim victory in an honest, non cheating way that drives the competition crazy.

To be a Black Shark Inc. member requires dicipline and a thick skin, enemies will attack at any opportunity and try to wear you down. But above all being a black shark requires integrity, morals and just out and out crazy fun!

Black Shark Inc. by annefoulslipper March 26, 2009

Black shark 

A fly ass pair of black sneakers. Opposed to white fish, black sharks only apply to a fresh new pair of black shoes.

So here's how it went down. Albert and i just walkin' out `locker and this trick ass mark stepped on my black sharks. So yeah, we beat that mofo senseless.

Black shark by D-Kizzah March 2, 2008