crackblock

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.

by Transformers3People0 December 18, 2010