A foot-long top-cut hot dog roll filled snugly with a breaded and deep-fried type 3 or 4 on the Bristol Stool Scale.
Davenport: Did you see the yokel farmhands eating Gettysburg Sausages for lunch?
Battlefield Tourist: Yeah, I hope they choked on them! They were too lazy to help me after they saw my family and I being robbed by street gang members in Gettysburg.
When a flaccid penis gets tangled up in ones boxer briefs/whitey tighties and gets lodged either to the right or the left of the testicles; therefore, creating a little bit of a bulge as if you have a sausage in your pocket.
Grocery store owner: Hey man are you stealing one of my smoked kielbasas or is that a massive pocket sausage in your pants?
Man: It's a pocket sausage man. I got some new whitey tighties and they are way to tight.