In Texas Hold'em, the opposite of pocket aces. It can be a combination of any shit cards that the player should fold immediately without question.
These include 2-6, 2-7, 2-8, 3-7, 3-8 and a few more. You get the point.
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.