Gutter Sludge: Adjative. The vile secretion one emits after a long night of alcohol consumption...or copious amounts of Indian, Mexican or Thai food. Normally accompanied by a "cup-a-fart"

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

A totally disgusting Whore of a person "male or female" that will do Absolutely Anything sexually for drugs to get their fix.