Pun combining the words nigga and pigsty.
A) Can refer to an impoverished area with an unusually high percentage of black people making up its population.
B) Can refer to a specific dwelling occupied by a high number of impoverished black people.
A) Tyrone was really excited about his new apartment, but when he got there he saw it was in the middle of a nigsty.
B) When Julius went to visit his new friend, he noted that Charles' family's apartment was a total nigsty.