AnimalsJokes Johnny's Class Were Talking About Animals. What Follows Next Is Hilarious. 147k Views Little Johnny’s class were talking about animals on farms “What kind of sound does a cow make?” the teacher asked. Sarah raises her hand and after being called on says “A cow goes moo!” “Very good Sarah. Who can tell me what sound a sheep makes?” Billy raises his hand and after being called on says “A sheep goes baa!” “Excellent Billy! And who can tell me what sound a pig makes?” All the hands in the class went up. She was surprised at the response. She chose Little Johnny at the back of the class. He stood up, took a deep breath, and screamed, “Up against the wall sc*m bag!!” See more Previous joke A Boy Decides To Learn The Language. Next joke An Elderly Woman With Her Her Little Grandson.