When a person (intentionally or unintentionally) says or does
something that blocks the acquisition of
crack by another.
Can also be used for any illegal drug.
See also,
cockblock
Hobo #1:
Yo! Hey Benny! Whatchoo gonna spend that
money on?!
Hobo #2:
(panhandling on street corner) Aw, y'know, just--
Hobo #1:
YOU GONNA SPEND IT ON
CRACK?
Hobo #2:
What?
Dude, shut UP!
Hobo #1:
You gonna spend it on HEROIN? METH?
Hobo #2:
Aw snap. I do believe I was just crackblocked.