A sexual act in which a male becomes fully erect moments before intercourse, then attaches (or to “Fix”) a bayonet (A trusty combat knife that attaches to the barrel of a military weapon for close combat) on to said erect penis and proceeds with intercourse, shouting “KILL” with every thrust. Popular among barracks bimbos stationed at Fort Drum.

When you eat dirt for the first time and leave your family to build a shack in the woods