Because the behavior of people using crack cocaine can be erratic and disruptive, crackhead became slang for “stupid” and “crazy” by the 2000s.
Oh my gosh, Kate is such a crackhead!
example(this thing is a joke for my buddy and i btw):
chuck and i are at a restaurant and he goes around hissing in my ear. i call him a crackhead:)
A crackhead is a very hyper and crazy person who most of the time doesn’t make sense but is fun
You are a person who is named Emily, all your friends call you a crackhead.
Omg Emily you are such a crackhead.
Dammit here comes crackhead with her fake gold chain
It could be someone who does drugs.
Or someone who just look crazy and a ya crazy.
“ you look like a crackhead please stop “