Souper : nm (or soupard). Viveur spending his nights at supper (literary slang).
In prostitution jargon, a soupeur is a client of a prostitute who consumes what others have left before him.
A soupeur is also a sexual pervert who leaves pieces of bread in public toilets and then returns to consume them.
The term supper also designates several sexual practices whose main characteristic is the attraction for the secretions of other men. In the popular imagination, this practice is often attributed to the powerless or to marginal homosexuals.
Related article:
Scabber