Funny veterinarian sayings, animal doctor and vet gifts and veterinary medicine gifts for a veterinarian, his or her spouse or anyone who works for the vet. A cute veterinary medicine school student, medical school student or cardiology resident gift. It's also a funny gift for veterinary assistants or anyone else who works for a vet. Veterinarians Do It With Heavy Petting. A prescription pad with a doctor's scrawl as his or her signature saying once to three times a day - QD to TID.