Green’s Dictionary of Slang

1. unsophisticated, out of style, foolish.

1928		Z.N. Hurston letter 12 Apr. in Boyd Wrapped in Rainbows 168: We shall act out the folk tales [...] with the abrupt angularity and naiveté of the primitive ’bama nigger.
1933		(con. 1900s) C. McKay Banana Bottom 69: Ah’ll break you’ big bammy face wid this bottle ef you fools wimme.
1997–2000		College Sl. Research Project (Cal. State Poly. Uni., Pomona) 🌐 Bama (bamma) [...] 3. (adj.) Dressed out of style; acting out of style; looking out of style. [Northern Virginia Community College, Woodbridge, VA].
1999		Eble Campus Sl. Apr.
2003		S.G. Wakefield Take No Prisoners 42: ‘Hey, you ’Bama nigger,’ Big John would say to Tiny. ‘I told you to peel them ’taters first.’ ‘Yes, Sir, Mr. Charlie.’.

2. (US drugs) second-rate, inferior.

2019

C.D. Rosales Word Is Bone [ebook] ‘I’m worried about my cheddar, baby, and that shit you had last month was bammer’.