A one hitter is just a tube that usually gets narrower where you'd put your mouth. Typically they look a lot like cigarettes and the idea is that you could use them in public, you light it, take a it and then act like your cigarette went out or something.
1 Dogs get whipworms from soil or other substances containing dog feces. 2  Keep your yard clean of dog feces to protect your dog. 3  Your veterinarian should test your dog for whipworms at least annually. 4  Other kinds of worms that dogs can get include heartworms, hookworms, roundworms, and tapeworms.
Dogs commonly get hookworms, whipworms, roundworms, and tapeworms. Cats commonly get roundworms, hookworms, and tapeworms, but not whipworms. Pets can also get lungworms, esophageal worms, bloodworms, kidney worms, liver flukes, and intestinal protozoa. The most common pet worms are roundworms, and hookworms.