look up any word, like cunt:
 
2.
An accumulation of dead skin, lint, dirt, that builds up to a white fungi that thrives under large sagging breast of woman that does not clean herself properly.
Don't eat the breast cheese it's nasty.
by Breastman ATL August 28, 2008
 
1.
The build up of dead skin, lint, dirt, etc. that accumulates in the moist regions under a large sagging breast due to improper cleaning.
That ho had some nasty smelling breast cheese.
by ATL Breastman August 11, 2008