1 definition by lovestodance
The violent aggressive behavior of someone who is addicted to crack cocaine , when the effects of thier current hit of crack wears off.
When joe found out that his brother was going to be late in picking him up, he threw his coffee cup at the door smashing it swearing loudly. "oh darn" said Sue "Joe is having a crackdown.
by lovestodance August 16, 2010