Slang term used by one individual to title another in greeting; used in replacement of words such as "dude," "man," dawg," or "G." Originally, "block" was conceived by an individual known only as, Shwin; nevertheless, the word gained increased popularity as, IHOD (the larger group of friends to which he belongs) implemented its usage in countless phrases now made popular in society.
"What up block?"
"Where you at block?"
"Yo block, lets get these chicks back to the crib."
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."
(verb) how to avoid talking to certain people on AIM. You can "block" people so that they won't be able to chat with you and vice versa. Sometimes used as a a temporary punishment when your friend was alledgedly "unfaithful."
"I blocked her after I heard she was cheatin' on my bf, Jimmy."