The Nigger Finger Family is a popular term used for families of the African American race who have a daily orgey at 5:00 PM everyday. During this orgey all the family members finger each other hence they are called the Nigger Finger Family.
Girl: wanna fuck later?
Boy: nah im having an orgey later
Girl: why nigga?
Boy: Im in a nigger finger family so I must finger my family members at 5:00 PM.