Heinz 57 is a shortened form of a historical advertising slogan "57 Varieties of Pickles" by the H. J. Heinz Company located in Pittsburgh, Pennsylvania, United States. It has come to mean anything that is made from a large number of parts or origins.
A common sexual maneuver that originated in "the tilly" where a man unloads his baby batter inside a woman and afterwards has her hover over the toilet and drain as much of his man juice out of her as possible while smacking the back like a Heinz 57 bottle.
Friend1: "Yo Travis, I heard you took Angie home last night and hit it raw"
Friend2: "Hell yeah brah, I just pulled a Heinz 57 after I was done"
wherein the act of vaginal penetration creates a sound not unlike that of direct fist contact with a half-empty ketchup bottle directly on the 57. In uncouth circles, this is referred to as a queef.
A common sexual maneuver that originated in "the tilly" that involves a drunk male assuring an even drunker female that he in indeed wearing a jimmy hat. Once he's finished unloading his baby batter inside her and breaks the news to her, he has her hover over the toilet and drain as much of his man juice out of her as possible while smacking the back of her head like a Heinz 57 bottle.
Friend1: "Yo Travis, I heard you took Angie home last night and hit it raw"
Friend2: "Hell yeah brah, I just pulled a Heinz 57 after I was done"