summer teeth, n. — Green’s Dictionary of Slang

summer teeth n.

[i.e. some are ... some are ...]

(US black) crooked or missing teeth.

1952		Dayton Dly News (OH) 3 Oct. 25/3: ‘Summer teeth? What are summer teeth?’ [...] ‘You know, summer there and summer not!’.
2000		Ebonics Primer at www.dolemite.com 🌐 summer teeth Definition: crooked or missing teeth Example: That bitch got summer teeth. Summer in her mouth, summer in her back pocket.