What does Bin Gravy mean?

Bin Gravy meaning in Urban Dictionary

The fluid run-off that collects in the bottom of a bin bag from the squelchy things that you have put in your bin.The amount of container gravy varies with how lazy a household is: If you cannot be troubled to empty the dregs of your coke before chucking it or stress the milk away from your cereal you are going to develop much more gravy.... more lazy=more gravy.Bin gravy is actually a combination of very wet tea bag beverage, takeaway beverage dregs, cereal milk, decomposition liquid from veg and meat, gone off eggs which have cracked, real gravy, moistness from meals left overs ..... etcalso could be called garbage gravy by those speaking American (or overtly America-socialised individuals)