"Gentleman's Relish" (n), syn "duck butter". A smelly, warm, wet film comprised of sweat deposits, dead skin, water, pubic hairs and similar miscellaneous detritus that collects between the male scrotum and thigh.
Stinky Relish is the relish that the Sri Lanka Stick Man Finds Stench Worthy. It is mined in the world of North Carolina and is a part of the Stinky Relish Corp. Global Takeover.