A loose tramp without morals. Generally obese and in need of dental work. Easily distinguished by the prevalence of open wounds/sores and upper lip hair. Commonly found near discount tobacco outlets.
So I brought this gutter harlot home last night. She gave me a rim job and left a pack of smokes next to my kids bed.
The lowest variety of common street whore. A real stoop floozy. Can be easily recognized by a faint whistling sound protruding from her pant region.
It was her not you Boz, but don't worry, we'll find you a Gutter Harlot to make you forget about all your sorrows.