When a guy uses fisting or his penis to expand the female genetalia and afterwards defecates into the virgina, and then ramming his penis into the virgina while the feces is still inside. This method is very similar to the
muzzle loading used in
muskets in The Second
Schleswig War in 1864.
The sex method is also called muzzle loading
bro 1: bro, do you remember that ugly
ass girl I told you about yesterday? in the middle of a
birmingham booty call she asked me to
switch it up and do an 1864 on her instead
bro 2: did you do it?
bro 1: i had to, otherwise she would have done it to me
bro 2: it ain't gay so you good fam