A half white, half black person.
Jen: "Your baby is whack."
Angela: "Why thank you, his father is a quarter black. "
A psychotic individual, esp. one that mumbles or paces back and forth in a manic depressive manner; abbreviation for the term "whack job."
I don't care if you just lost your job and you want to kill your boss, you whack!
(v.) To masturbate
Man last night I whacked so many times my winger turned red
A person who is half black and half white. Hence the wh-ack WHite and blACK.
Wow, I didn't know Kate was whack!
Demented; not right in the head
When someone says the same thing to you 10 times they're whacked.
a form of measurement
"did you see that whack of bacon he had on his plate?"
"there was a whack of people at the beach"
"i'm getting a whack of cheese on that pizza"