used by teenagers in southern california, mainly in the san gabriel valley.
meaning to have sex.
also used to rate girls based on thier sexiness.
cack=ok looking girl.
ultra cack= pretty girl, nice body
master cack= the hottest girl within a 20-mile radius.
1. yo girl, lemme cack!
2. dude I kicked it with samantha last night, and i caaacked!
3. thats an ultra cack.
4. I'd cack.