A dog; a pooch.
A dachshund; sausage dog.
Penis.
A sausage-shaped thing.
A food made of ground meat (or meat substitute) and seasoning, packed in a section of the animal's intestine, or in a similarly cylindrical shaped synthetic casing; a length of this food.
A term of endearment.
To form a sausage-like shape, with a non-uniform cross section.