크랙 코카인을 상습적으로 복용하는 사람을 비하하는 말로, 흔히 비정상적이거나 광기 어린 행동을 하는 사람을 지칭함.
A person who habitually uses crack cocaine, often used disparagingly to describe someone exhibiting erratic or irrational behavior.
예문:
"The local residents were worried that the abandoned house would attract crackheads and dealers."
"He was acting like a total crackhead, screaming at people who weren't even there."