A condition created when your menstrual chick won't let you bang her with the lights on, you splooge, then go to the bathroom, flip on the light and your pud is covered in blood - you've been given a "Rusty Musket"

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.

After doing messy anal sex with your girl. You pull out and give her a hot shot with your rusty musket.

The act of pulling out after vaginal intercourse and ejaculating on the anus , quickly followed by ramming the semen deep into the anal cavity with a few thrusts of the penis.