Verb; Eating of foods high in fats and caloric content overall within one calendar day, foreseeably contributing to one's potential obesity or exacerbating one's current obesity.
Ex. 1: Frank ate three double cheeseburgers and topped it off with a shake, yet he had only just begun to chrisman.
Bill: "Why is Kevin abstaining from our doughnut cornucopia?"
Amy: "Well you know he's been trying to nail Sheila."
Bill: "Ah yes, anti-Chrisman."