arctic intrusion Share definition Flag A sexual act, in which an ice cube is inserted into one's anus at the point of climax. I had to kick her to the curb. She kept begging for an arctic intrusion and it was just too weird. arctic intrusion by Mr. Marvin Pancakes III January 4, 2015 0 0 Get merch Get the arctic intrusion mug. Buy Now — $32.95 See more merch