kitchen, n.² — Green’s Dictionary of Slang

kitchen n.²

[? it is fig. ‘round the back of the house’]

(US black) the hairs at the nape of one’s neck.

1997–2000		Da Bomb 🌐 17: Kitchen: Small hairs on the back of your neck.
2000		Ebonics Primer at www.dolemite.com 🌐 kitchen Definition: the nape of the neck at the hairline that exposes the new hair growth after a process. Example: I need my kitchens touched up before I go steppin.