on the block

On the TV series Big Brother, being "on the block" means that a houseguest has been nominated for eviction.

I knew that I was going on the block this week. There's no way that I am not his target this week.

on the block

To use the drug cocaine or crack cocaine habitually:
Often involves being high in school or on school grounds- especially in New Hampshire schools.

Yo, that kid is ON THE BLOCK- he's high as fuck!

No block

In the hood, when there's nobody outside.

Brisco: Hey Tyrone, y'all still hoopin today?
Tyrone: Nah man, its No block.

Block

neighborhood or where u live

he was chillin on my block

Blocked

Do not contact. You're fucking annoying.

I blocked her because she's fucking annoying

block

A technique used in social networking when one doesn't want to communicate with a particular person any more. Usually involves going to the residence or workplace of the offender and beating their face in with a cinder block.

"Jerry was really getting on my nerves so I had to block him. He's in hospital now."

the block

The place where everyone one hangs out at. A place where your were raised up at, and where all your guys hang out at.

Where you at man? On The Block, everybody over here, we about to hoop.