When having intercourse in "doggy style" you extract the smokeless tobacco or dip from you mouth and place it into the girls anus. Then using your penis, you ram it into her anal cavity.
"Man i gave that fat bitch a Boston muzzle loader last night."
91π 21π
When you are banging a chick in the doggy style and then you put Dunkinβ Donuts coffee ground on her asshole and jam it in with your dick.
βDude, when I railed this broad last night, I gave her the olβ Boston muzzle loader!β
2π 3π