slang for excellent quality, or fine ability in an occupation. In this case Realtor.
Rosemary whom is a superb Realtor introduces her associate Charlene and herself as cracker jack Realtors who will get the job done.
A little cunt with freckles and gay red hair often times they are gay and will give you the suckie suckie for no 10 bukki
Tyrone the nigger: Yo what up my cracker nigger
Cracker: DID YOU JUST CALL ME A CRACKER (then the cracker ginger pulled something out of his duffel bag)
That cracker and that nigger were fucken roasted crackers
A white boy who operates heavy equipment
Uncle Jett's a backhoe cracker.