Many people think it is short for cheebah, as refering to weed. Cheeb is actually a slang term for black tar heroin in many parts of cali and other parts of the US
Jim: Oh you got some cheeb? lets roll a fatty!
Sean: No you pussy i mean black tar.
Jim: Oh...i'll get the foil!
By Jeanne
Cheeb
A different word for a lesbian slut, but a nicer way of saying it. It could also mean to whore around with both male and female.
Wow Hanna is such a cheeb, she hooked up with Ron and Ally at the party last night.